917190872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 2015193600

約数和(自身を除く): 1098002728

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 59, 67, 92, 97, 104, 118, 134, 184, 194, 236, 268, 299, 388, 472, 536, 598, 767, 776, 871, 1196, 1261, 1357, 1534, 1541, 1742, 2231, 2392, 2522, 2714, 3068, 3082, 3484, 3953, 4462, 5044, 5428, 5723, 6136, 6164, 6499, 6968, 7906, 8924, 10088, 10856, 11446, 12328, 12998, 15812, 17641, 17848, 20033, 22892, 25996, 29003, 31624, 35282, 40066, 45784, 51389, 51992, 58006, 70564, 74399, 80132, 84487, 90919, 102778, 116012, 131629, 141128, 148798, 149477, 160264, 168974, 181838, 205556, 232024, 263258, 297596, 298954, 337948, 363676, 383441, 411112, 526516, 595192, 597908, 675896, 727352, 766882, 1053032, 1181947, 1195816, 1533764, 1711177, 1943201, 2363894, 3067528, 3422354, 3886402, 4727788, 4984733, 6844708, 7772804, 8819143, 9455576, 9969466, 13689416, 15545608, 17638286, 19938932, 35276572, 39877864, 70553144, 114648859, 229297718, 458595436, 917190872]

約数ペア:

[(1, 917190872), (2, 458595436), (4, 229297718), (8, 114648859), (13, 70553144), (23, 39877864), (26, 35276572), (46, 19938932), (52, 17638286), (59, 15545608), (67, 13689416), (92, 9969466), (97, 9455576), (104, 8819143), (118, 7772804), (134, 6844708), (184, 4984733), (194, 4727788), (236, 3886402), (268, 3422354), (299, 3067528), (388, 2363894), (472, 1943201), (536, 1711177), (598, 1533764), (767, 1195816), (776, 1181947), (871, 1053032), (1196, 766882), (1261, 727352), (1357, 675896), (1534, 597908), (1541, 595192), (1742, 526516), (2231, 411112), (2392, 383441), (2522, 363676), (2714, 337948), (3068, 298954), (3082, 297596), (3484, 263258), (3953, 232024), (4462, 205556), (5044, 181838), (5428, 168974), (5723, 160264), (6136, 149477), (6164, 148798), (6499, 141128), (6968, 131629), (7906, 116012), (8924, 102778), (10088, 90919), (10856, 84487), (11446, 80132), (12328, 74399), (12998, 70564), (15812, 58006), (17641, 51992), (17848, 51389), (20033, 45784), (22892, 40066), (25996, 35282), (29003, 31624)]