31541726216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 81047070720

約数和(自身を除く): 49505344504

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 107, 131, 143, 154, 182, 214, 262, 281, 286, 308, 364, 428, 524, 562, 572, 616, 728, 749, 856, 917, 1001, 1048, 1124, 1144, 1177, 1391, 1441, 1498, 1703, 1834, 1967, 2002, 2248, 2354, 2782, 2882, 2996, 3091, 3406, 3653, 3668, 3934, 4004, 4708, 5564, 5764, 5992, 6182, 6812, 7306, 7336, 7868, 8008, 8239, 9416, 9737, 10087, 11128, 11528, 11921, 12364, 13624, 14017, 14612, 15301, 15736, 16478, 18733, 19474, 20174, 21637, 23842, 24728, 25571, 28034, 29224, 30067, 30602, 32956, 36811, 37466, 38948, 40183, 40348, 43274, 47684, 51142, 56068, 60134, 61204, 65912, 73622, 74932, 77896, 80366, 80696, 86548, 95368, 98119, 102284, 107107, 112136, 120268, 122408, 131131, 147244, 149864, 154187, 160732, 173096, 182221, 196238, 204568, 210469, 214214, 240536, 257677, 262262, 281281, 294488, 308374, 321464, 330737, 364442, 390871, 392476, 404921, 420938, 428428, 478543, 515354, 524524, 562562, 616748, 661474, 728884, 781742, 784952, 809842, 841876, 856856, 957086, 1030708, 1049048, 1079309, 1125124, 1233496, 1275547, 1322948, 1457768, 1563484, 1619684, 1683752, 1914172, 2004431, 2061416, 2158618, 2250248, 2315159, 2551094, 2645896, 2736097, 2834447, 3126968, 3239368, 3349801, 3828344, 3938777, 4008862, 4299581, 4317236, 4630318, 5102188, 5263973, 5472194, 5668894, 6699602, 7877554, 8017724, 8599162, 8634472, 9260636, 10204376, 10527946, 10944388, 11337788, 13399204, 14031017, 15755108, 16035448, 17198324, 18521272, 21055892, 21888776, 22675576, 26798408, 27571439, 28062034, 30097067, 31510216, 34396648, 36847811, 42111784, 43326547, 51204101, 55142878, 56124068, 60194134, 73695622, 86653094, 102408202, 110285756, 112248136, 120388268, 147391244, 173306188, 204816404, 220571512, 240776536, 294782488, 303285829, 346612376, 358428707, 409632808, 563245111, 606571658, 716857414, 1126490222, 1213143316, 1433714828, 2252980444, 2426286632, 2867429656, 3942715777, 4505960888, 7885431554, 15770863108, 31541726216]

約数ペア:

[(1, 31541726216), (2, 15770863108), (4, 7885431554), (7, 4505960888), (8, 3942715777), (11, 2867429656), (13, 2426286632), (14, 2252980444), (22, 1433714828), (26, 1213143316), (28, 1126490222), (44, 716857414), (52, 606571658), (56, 563245111), (77, 409632808), (88, 358428707), (91, 346612376), (104, 303285829), (107, 294782488), (131, 240776536), (143, 220571512), (154, 204816404), (182, 173306188), (214, 147391244), (262, 120388268), (281, 112248136), (286, 110285756), (308, 102408202), (364, 86653094), (428, 73695622), (524, 60194134), (562, 56124068), (572, 55142878), (616, 51204101), (728, 43326547), (749, 42111784), (856, 36847811), (917, 34396648), (1001, 31510216), (1048, 30097067), (1124, 28062034), (1144, 27571439), (1177, 26798408), (1391, 22675576), (1441, 21888776), (1498, 21055892), (1703, 18521272), (1834, 17198324), (1967, 16035448), (2002, 15755108), (2248, 14031017), (2354, 13399204), (2782, 11337788), (2882, 10944388), (2996, 10527946), (3091, 10204376), (3406, 9260636), (3653, 8634472), (3668, 8599162), (3934, 8017724), (4004, 7877554), (4708, 6699602), (5564, 5668894), (5764, 5472194), (5992, 5263973), (6182, 5102188), (6812, 4630318), (7306, 4317236), (7336, 4299581), (7868, 4008862), (8008, 3938777), (8239, 3828344), (9416, 3349801), (9737, 3239368), (10087, 3126968), (11128, 2834447), (11528, 2736097), (11921, 2645896), (12364, 2551094), (13624, 2315159), (14017, 2250248), (14612, 2158618), (15301, 2061416), (15736, 2004431), (16478, 1914172), (18733, 1683752), (19474, 1619684), (20174, 1563484), (21637, 1457768), (23842, 1322948), (24728, 1275547), (25571, 1233496), (28034, 1125124), (29224, 1079309), (30067, 1049048), (30602, 1030708), (32956, 957086), (36811, 856856), (37466, 841876), (38948, 809842), (40183, 784952), (40348, 781742), (43274, 728884), (47684, 661474), (51142, 616748), (56068, 562562), (60134, 524524), (61204, 515354), (65912, 478543), (73622, 428428), (74932, 420938), (77896, 404921), (80366, 392476), (80696, 390871), (86548, 364442), (95368, 330737), (98119, 321464), (102284, 308374), (107107, 294488), (112136, 281281), (120268, 262262), (122408, 257677), (131131, 240536), (147244, 214214), (149864, 210469), (154187, 204568), (160732, 196238), (173096, 182221)]