2388892788

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{1531}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 6122975040

約数和(自身を除く): 3734082252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 487, 534, 801, 974, 1068, 1461, 1531, 1602, 1948, 2922, 3062, 3204, 4383, 4593, 5844, 6124, 8766, 9186, 13779, 17532, 18372, 27558, 43343, 55116, 86686, 130029, 136259, 173372, 260058, 272518, 390087, 408777, 520116, 545036, 745597, 780174, 817554, 1226331, 1491194, 1560348, 1635108, 2236791, 2452662, 2982388, 4473582, 4905324, 6710373, 8947164, 13420746, 26841492, 66358133, 132716266, 199074399, 265432532, 398148798, 597223197, 796297596, 1194446394, 2388892788]

約数ペア:

[(1, 2388892788), (2, 1194446394), (3, 796297596), (4, 597223197), (6, 398148798), (9, 265432532), (12, 199074399), (18, 132716266), (36, 66358133), (89, 26841492), (178, 13420746), (267, 8947164), (356, 6710373), (487, 4905324), (534, 4473582), (801, 2982388), (974, 2452662), (1068, 2236791), (1461, 1635108), (1531, 1560348), (1602, 1491194), (1948, 1226331), (2922, 817554), (3062, 780174), (3204, 745597), (4383, 545036), (4593, 520116), (5844, 408777), (6124, 390087), (8766, 272518), (9186, 260058), (13779, 173372), (17532, 136259), (18372, 130029), (27558, 86686), (43343, 55116)]