1438865584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2918

約数の個数: 80

約数和(自身を含む): 3201357600

約数和(自身を除く): 1762492016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 149, 208, 221, 272, 298, 442, 596, 884, 1192, 1768, 1937, 2384, 2533, 2731, 3536, 3874, 5066, 5462, 7748, 10132, 10924, 15496, 20264, 21848, 30992, 32929, 35503, 40528, 43696, 46427, 65858, 71006, 92854, 131716, 142012, 185708, 263432, 284024, 371416, 406919, 526864, 568048, 603551, 742832, 813838, 1207102, 1627676, 2414204, 3255352, 4828408, 5289947, 6510704, 6917623, 9656816, 10579894, 13835246, 21159788, 27670492, 42319576, 55340984, 84639152, 89929099, 110681968, 179858198, 359716396, 719432792, 1438865584]

約数ペア:

[(1, 1438865584), (2, 719432792), (4, 359716396), (8, 179858198), (13, 110681968), (16, 89929099), (17, 84639152), (26, 55340984), (34, 42319576), (52, 27670492), (68, 21159788), (104, 13835246), (136, 10579894), (149, 9656816), (208, 6917623), (221, 6510704), (272, 5289947), (298, 4828408), (442, 3255352), (596, 2414204), (884, 1627676), (1192, 1207102), (1768, 813838), (1937, 742832), (2384, 603551), (2533, 568048), (2731, 526864), (3536, 406919), (3874, 371416), (5066, 284024), (5462, 263432), (7748, 185708), (10132, 142012), (10924, 131716), (15496, 92854), (20264, 71006), (21848, 65858), (30992, 46427), (32929, 43696), (35503, 40528)]