256075608

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 654399360

約数和(自身を除く): 398323752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 163, 201, 268, 326, 402, 489, 536, 652, 804, 977, 978, 1304, 1608, 1954, 1956, 2931, 3908, 3912, 5862, 7816, 10921, 11724, 21842, 23448, 32763, 43684, 65459, 65526, 87368, 130918, 131052, 159251, 196377, 261836, 262104, 318502, 392754, 477753, 523672, 637004, 785508, 955506, 1274008, 1571016, 1911012, 3822024, 10669817, 21339634, 32009451, 42679268, 64018902, 85358536, 128037804, 256075608]

約数ペア:

[(1, 256075608), (2, 128037804), (3, 85358536), (4, 64018902), (6, 42679268), (8, 32009451), (12, 21339634), (24, 10669817), (67, 3822024), (134, 1911012), (163, 1571016), (201, 1274008), (268, 955506), (326, 785508), (402, 637004), (489, 523672), (536, 477753), (652, 392754), (804, 318502), (977, 262104), (978, 261836), (1304, 196377), (1608, 159251), (1954, 131052), (1956, 130918), (2931, 87368), (3908, 65526), (3912, 65459), (5862, 43684), (7816, 32763), (10921, 23448), (11724, 21842)]