1898351712

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^3\times {\mathrm{31}}^2$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 5888053080

約数和(自身を除く): 3989701368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 361, 372, 456, 496, 558, 589, 608, 684, 722, 744, 912, 961, 992, 1083, 1116, 1178, 1368, 1444, 1488, 1767, 1824, 1922, 2166, 2232, 2356, 2736, 2883, 2888, 2976, 3249, 3534, 3844, 4332, 4464, 4712, 5301, 5472, 5766, 5776, 6498, 6859, 7068, 7688, 8649, 8664, 8928, 9424, 10602, 11191, 11532, 11552, 12996, 13718, 14136, 15376, 17298, 17328, 18259, 18848, 20577, 21204, 22382, 23064, 25992, 27436, 28272, 30752, 33573, 34596, 34656, 36518, 41154, 42408, 44764, 46128, 51984, 54777, 54872, 56544, 61731, 67146, 69192, 73036, 82308, 84816, 89528, 92256, 100719, 103968, 109554, 109744, 123462, 134292, 138384, 146072, 164331, 164616, 169632, 179056, 201438, 212629, 219108, 219488, 246924, 268584, 276768, 292144, 328662, 329232, 346921, 358112, 402876, 425258, 438216, 493848, 537168, 584288, 637887, 657324, 658464, 693842, 805752, 850516, 876432, 987696, 1040763, 1074336, 1275774, 1314648, 1387684, 1611504, 1701032, 1752864, 1913661, 1975392, 2081526, 2551548, 2629296, 2775368, 3122289, 3223008, 3402064, 3827322, 4163052, 5103096, 5258592, 5550736, 6244578, 6591499, 6804128, 7654644, 8326104, 10206192, 11101472, 12489156, 13182998, 15309288, 16652208, 19774497, 20412384, 24978312, 26365996, 30618576, 33304416, 39548994, 49956624, 52731992, 59323491, 61237152, 79097988, 99913248, 105463984, 118646982, 158195976, 210927968, 237293964, 316391952, 474587928, 632783904, 949175856, 1898351712]

約数ペア:

[(1, 1898351712), (2, 949175856), (3, 632783904), (4, 474587928), (6, 316391952), (8, 237293964), (9, 210927968), (12, 158195976), (16, 118646982), (18, 105463984), (19, 99913248), (24, 79097988), (31, 61237152), (32, 59323491), (36, 52731992), (38, 49956624), (48, 39548994), (57, 33304416), (62, 30618576), (72, 26365996), (76, 24978312), (93, 20412384), (96, 19774497), (114, 16652208), (124, 15309288), (144, 13182998), (152, 12489156), (171, 11101472), (186, 10206192), (228, 8326104), (248, 7654644), (279, 6804128), (288, 6591499), (304, 6244578), (342, 5550736), (361, 5258592), (372, 5103096), (456, 4163052), (496, 3827322), (558, 3402064), (589, 3223008), (608, 3122289), (684, 2775368), (722, 2629296), (744, 2551548), (912, 2081526), (961, 1975392), (992, 1913661), (1083, 1752864), (1116, 1701032), (1178, 1611504), (1368, 1387684), (1444, 1314648), (1488, 1275774), (1767, 1074336), (1824, 1040763), (1922, 987696), (2166, 876432), (2232, 850516), (2356, 805752), (2736, 693842), (2883, 658464), (2888, 657324), (2976, 637887), (3249, 584288), (3534, 537168), (3844, 493848), (4332, 438216), (4464, 425258), (4712, 402876), (5301, 358112), (5472, 346921), (5766, 329232), (5776, 328662), (6498, 292144), (6859, 276768), (7068, 268584), (7688, 246924), (8649, 219488), (8664, 219108), (8928, 212629), (9424, 201438), (10602, 179056), (11191, 169632), (11532, 164616), (11552, 164331), (12996, 146072), (13718, 138384), (14136, 134292), (15376, 123462), (17298, 109744), (17328, 109554), (18259, 103968), (18848, 100719), (20577, 92256), (21204, 89528), (22382, 84816), (23064, 82308), (25992, 73036), (27436, 69192), (28272, 67146), (30752, 61731), (33573, 56544), (34596, 54872), (34656, 54777), (36518, 51984), (41154, 46128), (42408, 44764)]