421342688

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4583}}^1$

素因数の和:4636

約数の個数: 72

約数和(自身を含む): 951280848

約数和(自身を除く): 529938160

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 2704, 2873, 3536, 4583, 5408, 5746, 7072, 9166, 11492, 18332, 22984, 36664, 45968, 59579, 73328, 77911, 91936, 119158, 146656, 155822, 238316, 311644, 476632, 623288, 774527, 953264, 1012843, 1246576, 1549054, 1906528, 2025686, 2493152, 3098108, 4051372, 6196216, 8102744, 12392432, 13166959, 16205488, 24784864, 26333918, 32410976, 52667836, 105335672, 210671344, 421342688]

約数ペア:

[(1, 421342688), (2, 210671344), (4, 105335672), (8, 52667836), (13, 32410976), (16, 26333918), (17, 24784864), (26, 16205488), (32, 13166959), (34, 12392432), (52, 8102744), (68, 6196216), (104, 4051372), (136, 3098108), (169, 2493152), (208, 2025686), (221, 1906528), (272, 1549054), (338, 1246576), (416, 1012843), (442, 953264), (544, 774527), (676, 623288), (884, 476632), (1352, 311644), (1768, 238316), (2704, 155822), (2873, 146656), (3536, 119158), (4583, 91936), (5408, 77911), (5746, 73328), (7072, 59579), (9166, 45968), (11492, 36664), (18332, 22984)]