447641672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{22481}}^1$

素因数の和:22637

約数の個数: 32

約数和(自身を含む): 890287200

約数和(自身を除く): 442645528

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912, 22481, 44962, 89924, 179848, 427139, 854278, 1708556, 2945011, 3417112, 5890022, 11780044, 23560088, 55955209, 111910418, 223820836, 447641672]

約数ペア:

[(1, 447641672), (2, 223820836), (4, 111910418), (8, 55955209), (19, 23560088), (38, 11780044), (76, 5890022), (131, 3417112), (152, 2945011), (262, 1708556), (524, 854278), (1048, 427139), (2489, 179848), (4978, 89924), (9956, 44962), (19912, 22481)]