408080452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 787957632

約数和(自身を除く): 379877180

約数列:

[1, 2, 4, 13, 26, 52, 71, 107, 142, 214, 284, 428, 923, 1033, 1391, 1846, 2066, 2782, 3692, 4132, 5564, 7597, 13429, 15194, 26858, 30388, 53716, 73343, 98761, 110531, 146686, 197522, 221062, 293372, 395044, 442124, 953459, 1436903, 1906918, 2873806, 3813836, 5747612, 7847701, 15695402, 31390804, 102020113, 204040226, 408080452]

約数ペア:

[(1, 408080452), (2, 204040226), (4, 102020113), (13, 31390804), (26, 15695402), (52, 7847701), (71, 5747612), (107, 3813836), (142, 2873806), (214, 1906918), (284, 1436903), (428, 953459), (923, 442124), (1033, 395044), (1391, 293372), (1846, 221062), (2066, 197522), (2782, 146686), (3692, 110531), (4132, 98761), (5564, 73343), (7597, 53716), (13429, 30388), (15194, 26858)]