719446416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26813}}^1$

素因数の和:26880

約数の個数: 80

約数和(自身を含む): 2048160576

約数和(自身を除く): 1328714160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 13416, 26813, 26832, 53626, 80439, 107252, 160878, 214504, 321756, 348569, 429008, 643512, 697138, 1045707, 1152959, 1287024, 1394276, 2091414, 2305918, 2788552, 3458877, 4182828, 4611836, 5577104, 6917754, 8365656, 9223672, 13835508, 14988467, 16731312, 18447344, 27671016, 29976934, 44965401, 55342032, 59953868, 89930802, 119907736, 179861604, 239815472, 359723208, 719446416]

約数ペア:

[(1, 719446416), (2, 359723208), (3, 239815472), (4, 179861604), (6, 119907736), (8, 89930802), (12, 59953868), (13, 55342032), (16, 44965401), (24, 29976934), (26, 27671016), (39, 18447344), (43, 16731312), (48, 14988467), (52, 13835508), (78, 9223672), (86, 8365656), (104, 6917754), (129, 5577104), (156, 4611836), (172, 4182828), (208, 3458877), (258, 2788552), (312, 2305918), (344, 2091414), (516, 1394276), (559, 1287024), (624, 1152959), (688, 1045707), (1032, 697138), (1118, 643512), (1677, 429008), (2064, 348569), (2236, 321756), (3354, 214504), (4472, 160878), (6708, 107252), (8944, 80439), (13416, 53626), (26813, 26832)]