128759072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 284305140

約数和(自身を除く): 155546068

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 169, 208, 232, 338, 377, 416, 464, 676, 754, 821, 928, 1352, 1508, 1642, 2704, 3016, 3284, 4901, 5408, 6032, 6568, 9802, 10673, 12064, 13136, 19604, 21346, 23809, 26272, 39208, 42692, 47618, 78416, 85384, 95236, 138749, 156832, 170768, 190472, 277498, 309517, 341536, 380944, 554996, 619034, 761888, 1109992, 1238068, 2219984, 2476136, 4023721, 4439968, 4952272, 8047442, 9904544, 16094884, 32189768, 64379536, 128759072]

約数ペア:

[(1, 128759072), (2, 64379536), (4, 32189768), (8, 16094884), (13, 9904544), (16, 8047442), (26, 4952272), (29, 4439968), (32, 4023721), (52, 2476136), (58, 2219984), (104, 1238068), (116, 1109992), (169, 761888), (208, 619034), (232, 554996), (338, 380944), (377, 341536), (416, 309517), (464, 277498), (676, 190472), (754, 170768), (821, 156832), (928, 138749), (1352, 95236), (1508, 85384), (1642, 78416), (2704, 47618), (3016, 42692), (3284, 39208), (4901, 26272), (5408, 23809), (6032, 21346), (6568, 19604), (9802, 13136), (10673, 12064)]