668889468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 1943222400

約数和(自身を除く): 1274332932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 89, 101, 106, 108, 117, 156, 159, 178, 202, 212, 234, 267, 303, 318, 351, 356, 404, 468, 477, 534, 606, 636, 689, 702, 801, 909, 954, 1068, 1157, 1212, 1313, 1378, 1404, 1431, 1602, 1818, 1908, 2067, 2314, 2403, 2626, 2727, 2756, 2862, 3204, 3471, 3636, 3939, 4134, 4628, 4717, 4806, 5252, 5353, 5454, 5724, 6201, 6942, 7878, 8268, 8989, 9434, 9612, 10413, 10706, 10908, 11817, 12402, 13884, 14151, 15756, 16059, 17978, 18603, 18868, 20826, 21412, 23634, 24804, 26967, 28302, 31239, 32118, 35451, 35956, 37206, 41652, 42453, 47268, 48177, 53934, 56604, 61321, 62478, 64236, 69589, 70902, 74412, 80901, 84906, 96354, 107868, 116857, 122642, 124956, 127359, 139178, 141804, 144531, 161802, 169812, 183963, 192708, 208767, 233714, 242703, 245284, 254718, 278356, 289062, 323604, 350571, 367926, 417534, 467428, 476417, 485406, 509436, 551889, 578124, 626301, 701142, 735852, 835068, 952834, 970812, 1051713, 1103778, 1252602, 1402284, 1429251, 1655667, 1878903, 1905668, 2103426, 2207556, 2505204, 2858502, 3155139, 3311334, 3757806, 4206852, 4287753, 5717004, 6193421, 6310278, 6622668, 7515612, 8575506, 12386842, 12620556, 12863259, 17151012, 18580263, 24773684, 25726518, 37160526, 51453036, 55740789, 74321052, 111481578, 167222367, 222963156, 334444734, 668889468]

約数ペア:

[(1, 668889468), (2, 334444734), (3, 222963156), (4, 167222367), (6, 111481578), (9, 74321052), (12, 55740789), (13, 51453036), (18, 37160526), (26, 25726518), (27, 24773684), (36, 18580263), (39, 17151012), (52, 12863259), (53, 12620556), (54, 12386842), (78, 8575506), (89, 7515612), (101, 6622668), (106, 6310278), (108, 6193421), (117, 5717004), (156, 4287753), (159, 4206852), (178, 3757806), (202, 3311334), (212, 3155139), (234, 2858502), (267, 2505204), (303, 2207556), (318, 2103426), (351, 1905668), (356, 1878903), (404, 1655667), (468, 1429251), (477, 1402284), (534, 1252602), (606, 1103778), (636, 1051713), (689, 970812), (702, 952834), (801, 835068), (909, 735852), (954, 701142), (1068, 626301), (1157, 578124), (1212, 551889), (1313, 509436), (1378, 485406), (1404, 476417), (1431, 467428), (1602, 417534), (1818, 367926), (1908, 350571), (2067, 323604), (2314, 289062), (2403, 278356), (2626, 254718), (2727, 245284), (2756, 242703), (2862, 233714), (3204, 208767), (3471, 192708), (3636, 183963), (3939, 169812), (4134, 161802), (4628, 144531), (4717, 141804), (4806, 139178), (5252, 127359), (5353, 124956), (5454, 122642), (5724, 116857), (6201, 107868), (6942, 96354), (7878, 84906), (8268, 80901), (8989, 74412), (9434, 70902), (9612, 69589), (10413, 64236), (10706, 62478), (10908, 61321), (11817, 56604), (12402, 53934), (13884, 48177), (14151, 47268), (15756, 42453), (16059, 41652), (17978, 37206), (18603, 35956), (18868, 35451), (20826, 32118), (21412, 31239), (23634, 28302), (24804, 26967)]