388366992

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 1259294400

約数和(自身を除く): 870927408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 61, 72, 76, 78, 104, 114, 117, 122, 144, 152, 156, 171, 179, 183, 208, 228, 234, 244, 247, 304, 312, 342, 358, 366, 456, 468, 488, 494, 537, 549, 624, 684, 716, 732, 741, 793, 912, 936, 976, 988, 1074, 1098, 1159, 1368, 1432, 1464, 1482, 1586, 1611, 1872, 1976, 2148, 2196, 2223, 2318, 2327, 2379, 2736, 2864, 2928, 2964, 3172, 3222, 3401, 3477, 3952, 4296, 4392, 4446, 4636, 4654, 4758, 5928, 6344, 6444, 6802, 6954, 6981, 7137, 8592, 8784, 8892, 9272, 9308, 9516, 10203, 10431, 10919, 11856, 12688, 12888, 13604, 13908, 13962, 14274, 15067, 17784, 18544, 18616, 19032, 20406, 20862, 20943, 21838, 25776, 27208, 27816, 27924, 28548, 30134, 30609, 32757, 35568, 37232, 38064, 40812, 41724, 41886, 43676, 44213, 45201, 54416, 55632, 55848, 57096, 60268, 61218, 65514, 81624, 83448, 83772, 87352, 88426, 90402, 98271, 111696, 114192, 120536, 122436, 131028, 132639, 135603, 141947, 163248, 166896, 167544, 174704, 176852, 180804, 196542, 207461, 241072, 244872, 262056, 265278, 271206, 283894, 335088, 353704, 361608, 393084, 397917, 414922, 425841, 489744, 524112, 530556, 542412, 567788, 622383, 707408, 723216, 786168, 795834, 829844, 851682, 1061112, 1084824, 1135576, 1244766, 1277523, 1572336, 1591668, 1659688, 1703364, 1867149, 2122224, 2169648, 2271152, 2489532, 2555046, 2696993, 3183336, 3319376, 3406728, 3734298, 4979064, 5110092, 5393986, 6366672, 6813456, 7468596, 8090979, 9958128, 10220184, 10787972, 14937192, 16181958, 20440368, 21575944, 24272937, 29874384, 32363916, 43151888, 48545874, 64727832, 97091748, 129455664, 194183496, 388366992]

約数ペア:

[(1, 388366992), (2, 194183496), (3, 129455664), (4, 97091748), (6, 64727832), (8, 48545874), (9, 43151888), (12, 32363916), (13, 29874384), (16, 24272937), (18, 21575944), (19, 20440368), (24, 16181958), (26, 14937192), (36, 10787972), (38, 10220184), (39, 9958128), (48, 8090979), (52, 7468596), (57, 6813456), (61, 6366672), (72, 5393986), (76, 5110092), (78, 4979064), (104, 3734298), (114, 3406728), (117, 3319376), (122, 3183336), (144, 2696993), (152, 2555046), (156, 2489532), (171, 2271152), (179, 2169648), (183, 2122224), (208, 1867149), (228, 1703364), (234, 1659688), (244, 1591668), (247, 1572336), (304, 1277523), (312, 1244766), (342, 1135576), (358, 1084824), (366, 1061112), (456, 851682), (468, 829844), (488, 795834), (494, 786168), (537, 723216), (549, 707408), (624, 622383), (684, 567788), (716, 542412), (732, 530556), (741, 524112), (793, 489744), (912, 425841), (936, 414922), (976, 397917), (988, 393084), (1074, 361608), (1098, 353704), (1159, 335088), (1368, 283894), (1432, 271206), (1464, 265278), (1482, 262056), (1586, 244872), (1611, 241072), (1872, 207461), (1976, 196542), (2148, 180804), (2196, 176852), (2223, 174704), (2318, 167544), (2327, 166896), (2379, 163248), (2736, 141947), (2864, 135603), (2928, 132639), (2964, 131028), (3172, 122436), (3222, 120536), (3401, 114192), (3477, 111696), (3952, 98271), (4296, 90402), (4392, 88426), (4446, 87352), (4636, 83772), (4654, 83448), (4758, 81624), (5928, 65514), (6344, 61218), (6444, 60268), (6802, 57096), (6954, 55848), (6981, 55632), (7137, 54416), (8592, 45201), (8784, 44213), (8892, 43676), (9272, 41886), (9308, 41724), (9516, 40812), (10203, 38064), (10431, 37232), (10919, 35568), (11856, 32757), (12688, 30609), (12888, 30134), (13604, 28548), (13908, 27924), (13962, 27816), (14274, 27208), (15067, 25776), (17784, 21838), (18544, 20943), (18616, 20862), (19032, 20406)]