421277376

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{168781}}^1$

素因数の和:168809

約数の個数: 56

約数和(自身を含む): 1200377584

約数和(自身を除く): 779100208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 168781, 337562, 506343, 675124, 1012686, 1350248, 2025372, 2194153, 2700496, 4050744, 4388306, 5400992, 6582459, 8101488, 8776612, 10801984, 13164918, 16202976, 17553224, 26329836, 32405952, 35106448, 52659672, 70212896, 105319344, 140425792, 210638688, 421277376]

約数ペア:

[(1, 421277376), (2, 210638688), (3, 140425792), (4, 105319344), (6, 70212896), (8, 52659672), (12, 35106448), (13, 32405952), (16, 26329836), (24, 17553224), (26, 16202976), (32, 13164918), (39, 10801984), (48, 8776612), (52, 8101488), (64, 6582459), (78, 5400992), (96, 4388306), (104, 4050744), (156, 2700496), (192, 2194153), (208, 2025372), (312, 1350248), (416, 1012686), (624, 675124), (832, 506343), (1248, 337562), (2496, 168781)]