242108512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4103

約数の個数: 48

約数和(自身を含む): 500217984

約数和(自身を除く): 258109472

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 4001, 7564, 8002, 15128, 16004, 30256, 32008, 60512, 64016, 124031, 128032, 244061, 248062, 488122, 496124, 976244, 992248, 1952488, 1984496, 3904976, 3968992, 7565891, 7809952, 15131782, 30263564, 60527128, 121054256, 242108512]

約数ペア:

[(1, 242108512), (2, 121054256), (4, 60527128), (8, 30263564), (16, 15131782), (31, 7809952), (32, 7565891), (61, 3968992), (62, 3904976), (122, 1984496), (124, 1952488), (244, 992248), (248, 976244), (488, 496124), (496, 488122), (976, 248062), (992, 244061), (1891, 128032), (1952, 124031), (3782, 64016), (4001, 60512), (7564, 32008), (8002, 30256), (15128, 16004)]