388785852

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 1328140800

約数和(自身を除く): 939354948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 117, 119, 126, 153, 156, 169, 179, 182, 189, 204, 221, 234, 238, 252, 273, 306, 338, 351, 357, 358, 364, 378, 442, 459, 468, 476, 507, 537, 546, 612, 663, 676, 702, 714, 716, 756, 819, 884, 918, 1014, 1071, 1074, 1092, 1183, 1253, 1326, 1404, 1428, 1521, 1547, 1611, 1638, 1836, 1989, 2028, 2142, 2148, 2327, 2366, 2457, 2506, 2652, 2873, 3042, 3043, 3094, 3213, 3222, 3276, 3549, 3759, 3978, 4284, 4563, 4641, 4654, 4732, 4833, 4914, 5012, 5746, 5967, 6084, 6086, 6188, 6426, 6444, 6981, 7098, 7518, 7956, 8619, 9126, 9129, 9282, 9308, 9666, 9828, 10647, 11277, 11492, 11934, 12172, 12852, 13923, 13962, 14196, 15036, 16289, 17238, 18252, 18258, 18564, 19332, 20111, 20943, 21294, 21301, 22554, 23868, 25857, 27387, 27846, 27924, 30251, 31941, 32578, 33831, 34476, 36516, 39559, 40222, 41769, 41886, 42588, 42602, 45108, 48867, 51714, 54774, 55692, 60333, 60502, 62829, 63882, 63903, 65156, 67662, 77571, 79118, 80444, 82161, 83538, 83772, 85204, 90753, 97734, 103428, 109548, 118677, 120666, 121004, 125658, 127764, 127806, 135324, 146601, 155142, 158236, 164322, 167076, 180999, 181506, 191709, 195468, 211757, 237354, 241332, 251316, 255612, 272259, 276913, 293202, 310284, 328644, 356031, 361998, 363012, 383418, 423514, 439803, 474708, 514267, 542997, 544518, 553826, 575127, 586404, 635271, 712062, 723996, 766836, 816777, 830739, 847028, 879606, 1028534, 1068093, 1085994, 1089036, 1107652, 1150254, 1270542, 1424124, 1542801, 1633554, 1661478, 1759212, 1905813, 2057068, 2136186, 2171988, 2300508, 2492217, 2541084, 3085602, 3267108, 3322956, 3599869, 3811626, 4272372, 4628403, 4984434, 5717439, 6171204, 7199738, 7476651, 7623252, 9256806, 9968868, 10799607, 11434878, 13885209, 14399476, 14953302, 18513612, 21599214, 22869756, 27770418, 29906604, 32398821, 43198428, 55540836, 64797642, 97196463, 129595284, 194392926, 388785852]

約数ペア:

[(1, 388785852), (2, 194392926), (3, 129595284), (4, 97196463), (6, 64797642), (7, 55540836), (9, 43198428), (12, 32398821), (13, 29906604), (14, 27770418), (17, 22869756), (18, 21599214), (21, 18513612), (26, 14953302), (27, 14399476), (28, 13885209), (34, 11434878), (36, 10799607), (39, 9968868), (42, 9256806), (51, 7623252), (52, 7476651), (54, 7199738), (63, 6171204), (68, 5717439), (78, 4984434), (84, 4628403), (91, 4272372), (102, 3811626), (108, 3599869), (117, 3322956), (119, 3267108), (126, 3085602), (153, 2541084), (156, 2492217), (169, 2300508), (179, 2171988), (182, 2136186), (189, 2057068), (204, 1905813), (221, 1759212), (234, 1661478), (238, 1633554), (252, 1542801), (273, 1424124), (306, 1270542), (338, 1150254), (351, 1107652), (357, 1089036), (358, 1085994), (364, 1068093), (378, 1028534), (442, 879606), (459, 847028), (468, 830739), (476, 816777), (507, 766836), (537, 723996), (546, 712062), (612, 635271), (663, 586404), (676, 575127), (702, 553826), (714, 544518), (716, 542997), (756, 514267), (819, 474708), (884, 439803), (918, 423514), (1014, 383418), (1071, 363012), (1074, 361998), (1092, 356031), (1183, 328644), (1253, 310284), (1326, 293202), (1404, 276913), (1428, 272259), (1521, 255612), (1547, 251316), (1611, 241332), (1638, 237354), (1836, 211757), (1989, 195468), (2028, 191709), (2142, 181506), (2148, 180999), (2327, 167076), (2366, 164322), (2457, 158236), (2506, 155142), (2652, 146601), (2873, 135324), (3042, 127806), (3043, 127764), (3094, 125658), (3213, 121004), (3222, 120666), (3276, 118677), (3549, 109548), (3759, 103428), (3978, 97734), (4284, 90753), (4563, 85204), (4641, 83772), (4654, 83538), (4732, 82161), (4833, 80444), (4914, 79118), (5012, 77571), (5746, 67662), (5967, 65156), (6084, 63903), (6086, 63882), (6188, 62829), (6426, 60502), (6444, 60333), (6981, 55692), (7098, 54774), (7518, 51714), (7956, 48867), (8619, 45108), (9126, 42602), (9129, 42588), (9282, 41886), (9308, 41769), (9666, 40222), (9828, 39559), (10647, 36516), (11277, 34476), (11492, 33831), (11934, 32578), (12172, 31941), (12852, 30251), (13923, 27924), (13962, 27846), (14196, 27387), (15036, 25857), (16289, 23868), (17238, 22554), (18252, 21301), (18258, 21294), (18564, 20943), (19332, 20111)]