1640596872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{3673}}^1$

素因数の和:4222

約数の個数: 64

約数和(自身を含む): 4221866880

約数和(自身を除く): 2581270008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 503, 888, 1006, 1509, 2012, 3018, 3673, 4024, 6036, 7346, 11019, 12072, 14692, 18611, 22038, 29384, 37222, 44076, 55833, 74444, 88152, 111666, 135901, 148888, 223332, 271802, 407703, 446664, 543604, 815406, 1087208, 1630812, 1847519, 3261624, 3695038, 5542557, 7390076, 11085114, 14780152, 22170228, 44340456, 68358203, 136716406, 205074609, 273432812, 410149218, 546865624, 820298436, 1640596872]

約数ペア:

[(1, 1640596872), (2, 820298436), (3, 546865624), (4, 410149218), (6, 273432812), (8, 205074609), (12, 136716406), (24, 68358203), (37, 44340456), (74, 22170228), (111, 14780152), (148, 11085114), (222, 7390076), (296, 5542557), (444, 3695038), (503, 3261624), (888, 1847519), (1006, 1630812), (1509, 1087208), (2012, 815406), (3018, 543604), (3673, 446664), (4024, 407703), (6036, 271802), (7346, 223332), (11019, 148888), (12072, 135901), (14692, 111666), (18611, 88152), (22038, 74444), (29384, 55833), (37222, 44076)]