2605157256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{136883}}^1$

素因数の和:136966

約数の個数: 64

約数和(自身を含む): 7128918720

約数和(自身を除く): 4523761464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 19032, 136883, 273766, 410649, 547532, 821298, 1095064, 1642596, 1779479, 3285192, 3558958, 5338437, 7117916, 8349863, 10676874, 14235832, 16699726, 21353748, 25049589, 33399452, 42707496, 50099178, 66798904, 100198356, 108548219, 200396712, 217096438, 325644657, 434192876, 651289314, 868385752, 1302578628, 2605157256]

約数ペア:

[(1, 2605157256), (2, 1302578628), (3, 868385752), (4, 651289314), (6, 434192876), (8, 325644657), (12, 217096438), (13, 200396712), (24, 108548219), (26, 100198356), (39, 66798904), (52, 50099178), (61, 42707496), (78, 33399452), (104, 25049589), (122, 21353748), (156, 16699726), (183, 14235832), (244, 10676874), (312, 8349863), (366, 7117916), (488, 5338437), (732, 3558958), (793, 3285192), (1464, 1779479), (1586, 1642596), (2379, 1095064), (3172, 821298), (4758, 547532), (6344, 410649), (9516, 273766), (19032, 136883)]