664963024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{222247}}^1$

素因数の和:222283

約数の個数: 40

約数和(自身を含む): 1488172608

約数和(自身を除く): 823209584

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 222247, 444494, 888988, 1777976, 2444717, 3555952, 3778199, 4889434, 7556398, 9778868, 15112796, 19557736, 30225592, 39115472, 41560189, 60451184, 83120378, 166240756, 332481512, 664963024]

約数ペア:

[(1, 664963024), (2, 332481512), (4, 166240756), (8, 83120378), (11, 60451184), (16, 41560189), (17, 39115472), (22, 30225592), (34, 19557736), (44, 15112796), (68, 9778868), (88, 7556398), (136, 4889434), (176, 3778199), (187, 3555952), (272, 2444717), (374, 1777976), (748, 888988), (1496, 444494), (2992, 222247)]