1645114328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 3725568000

約数和(自身を除く): 2080453672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 109, 143, 158, 167, 218, 286, 316, 334, 436, 572, 632, 668, 869, 872, 1027, 1144, 1199, 1336, 1417, 1738, 1837, 2054, 2171, 2398, 2834, 3476, 3674, 4108, 4342, 4796, 5668, 6952, 7348, 8216, 8611, 8684, 9592, 11297, 11336, 13193, 14696, 15587, 17222, 17368, 18203, 22594, 23881, 26386, 31174, 34444, 36406, 45188, 47762, 52772, 62348, 68888, 72812, 90376, 94721, 95524, 105544, 111943, 124696, 145123, 145624, 171509, 189442, 191048, 200233, 223886, 236639, 290246, 343018, 378884, 400466, 447772, 473278, 580492, 686036, 757768, 800932, 895544, 946556, 1160984, 1231373, 1372072, 1438037, 1601864, 1886599, 1893112, 2462746, 2603029, 2876074, 3773198, 4925492, 5206058, 5752148, 7546396, 9850984, 10412116, 11504296, 15092792, 15818407, 18694481, 20824232, 31636814, 37388962, 63273628, 74777924, 126547256, 149555848, 205639291, 411278582, 822557164, 1645114328]

約数ペア:

[(1, 1645114328), (2, 822557164), (4, 411278582), (8, 205639291), (11, 149555848), (13, 126547256), (22, 74777924), (26, 63273628), (44, 37388962), (52, 31636814), (79, 20824232), (88, 18694481), (104, 15818407), (109, 15092792), (143, 11504296), (158, 10412116), (167, 9850984), (218, 7546396), (286, 5752148), (316, 5206058), (334, 4925492), (436, 3773198), (572, 2876074), (632, 2603029), (668, 2462746), (869, 1893112), (872, 1886599), (1027, 1601864), (1144, 1438037), (1199, 1372072), (1336, 1231373), (1417, 1160984), (1738, 946556), (1837, 895544), (2054, 800932), (2171, 757768), (2398, 686036), (2834, 580492), (3476, 473278), (3674, 447772), (4108, 400466), (4342, 378884), (4796, 343018), (5668, 290246), (6952, 236639), (7348, 223886), (8216, 200233), (8611, 191048), (8684, 189442), (9592, 171509), (11297, 145624), (11336, 145123), (13193, 124696), (14696, 111943), (15587, 105544), (17222, 95524), (17368, 94721), (18203, 90376), (22594, 72812), (23881, 68888), (26386, 62348), (31174, 52772), (34444, 47762), (36406, 45188)]