128509488

素因数分解:

$2^4\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:1922

約数の個数: 60

約数和(自身を含む): 360417408

約数和(自身を除く): 231907920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 821, 1087, 1642, 2174, 2463, 3261, 3284, 4348, 4926, 6522, 6568, 7389, 8696, 9783, 9852, 13044, 13136, 14778, 17392, 19566, 19704, 26088, 29556, 39132, 39408, 52176, 59112, 78264, 118224, 156528, 892427, 1784854, 2677281, 3569708, 5354562, 7139416, 8031843, 10709124, 14278832, 16063686, 21418248, 32127372, 42836496, 64254744, 128509488]

約数ペア:

[(1, 128509488), (2, 64254744), (3, 42836496), (4, 32127372), (6, 21418248), (8, 16063686), (9, 14278832), (12, 10709124), (16, 8031843), (18, 7139416), (24, 5354562), (36, 3569708), (48, 2677281), (72, 1784854), (144, 892427), (821, 156528), (1087, 118224), (1642, 78264), (2174, 59112), (2463, 52176), (3261, 39408), (3284, 39132), (4348, 29556), (4926, 26088), (6522, 19704), (6568, 19566), (7389, 17392), (8696, 14778), (9783, 13136), (9852, 13044)]