256590378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{5659}}^1$

素因数の和:5907

約数の個数: 48

約数和(自身を含む): 609242400

約数和(自身を除く): 352652022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 229, 458, 687, 1374, 2061, 2519, 4122, 5038, 5659, 7557, 11318, 15114, 16977, 22671, 33954, 45342, 50931, 62249, 101862, 124498, 186747, 373494, 560241, 1120482, 1295911, 2591822, 3887733, 7775466, 11663199, 14255021, 23326398, 28510042, 42765063, 85530126, 128295189, 256590378]

約数ペア:

[(1, 256590378), (2, 128295189), (3, 85530126), (6, 42765063), (9, 28510042), (11, 23326398), (18, 14255021), (22, 11663199), (33, 7775466), (66, 3887733), (99, 2591822), (198, 1295911), (229, 1120482), (458, 560241), (687, 373494), (1374, 186747), (2061, 124498), (2519, 101862), (4122, 62249), (5038, 50931), (5659, 45342), (7557, 33954), (11318, 22671), (15114, 16977)]