1380724940944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129121}}^1\times {\mathrm{21559}}^1$

素因数の和:150719

約数の個数: 40

約数和(自身を含む): 2761599357440

約数和(自身を除く): 1380874416496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 21559, 43118, 86236, 129121, 172472, 258242, 344944, 516484, 668329, 1032968, 1336658, 2065936, 2673316, 4002751, 5346632, 8005502, 10693264, 16011004, 32022008, 64044016, 2783719639, 5567439278, 11134878556, 22269757112, 44539514224, 86295308809, 172590617618, 345181235236, 690362470472, 1380724940944]

約数ペア:

[(1, 1380724940944), (2, 690362470472), (4, 345181235236), (8, 172590617618), (16, 86295308809), (31, 44539514224), (62, 22269757112), (124, 11134878556), (248, 5567439278), (496, 2783719639), (21559, 64044016), (43118, 32022008), (86236, 16011004), (129121, 10693264), (172472, 8005502), (258242, 5346632), (344944, 4002751), (516484, 2673316), (668329, 2065936), (1032968, 1336658)]