156955684

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 285784660

約数和(自身を除く): 128828976

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 229, 244, 458, 916, 2809, 3233, 5618, 6466, 11236, 12137, 12932, 13969, 24274, 27938, 48548, 55876, 171349, 342698, 643261, 685396, 740357, 1286522, 1480714, 2573044, 2961428, 39238921, 78477842, 156955684]

約数ペア:

[(1, 156955684), (2, 78477842), (4, 39238921), (53, 2961428), (61, 2573044), (106, 1480714), (122, 1286522), (212, 740357), (229, 685396), (244, 643261), (458, 342698), (916, 171349), (2809, 55876), (3233, 48548), (5618, 27938), (6466, 24274), (11236, 13969), (12137, 12932)]