201718440016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{15361}}^1\times {\mathrm{19087}}^1$

素因数の和:34499

約数の個数: 40

約数和(自身を含む): 399965523584

約数和(自身を除く): 198247083568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 15361, 19087, 30722, 38174, 61444, 76348, 122888, 152696, 245776, 305392, 660523, 820741, 1321046, 1641482, 2642092, 3282964, 5284184, 6565928, 10568368, 13131856, 293195407, 586390814, 1172781628, 2345563256, 4691126512, 12607402501, 25214805002, 50429610004, 100859220008, 201718440016]

約数ペア:

[(1, 201718440016), (2, 100859220008), (4, 50429610004), (8, 25214805002), (16, 12607402501), (43, 4691126512), (86, 2345563256), (172, 1172781628), (344, 586390814), (688, 293195407), (15361, 13131856), (19087, 10568368), (30722, 6565928), (38174, 5284184), (61444, 3282964), (76348, 2642092), (122888, 1641482), (152696, 1321046), (245776, 820741), (305392, 660523)]