1640232488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3217}}^1$

素因数の和:3426

約数の個数: 64

約数和(自身を含む): 3419832960

約数和(自身を除く): 1779600472

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 163, 184, 326, 391, 652, 782, 1304, 1564, 2771, 3128, 3217, 3749, 5542, 6434, 7498, 11084, 12868, 14996, 22168, 25736, 29992, 54689, 63733, 73991, 109378, 127466, 147982, 218756, 254932, 295964, 437512, 509864, 524371, 591928, 1048742, 1257847, 2097484, 2515694, 4194968, 5031388, 8914307, 10062776, 12060533, 17828614, 24121066, 35657228, 48242132, 71314456, 96484264, 205029061, 410058122, 820116244, 1640232488]

約数ペア:

[(1, 1640232488), (2, 820116244), (4, 410058122), (8, 205029061), (17, 96484264), (23, 71314456), (34, 48242132), (46, 35657228), (68, 24121066), (92, 17828614), (136, 12060533), (163, 10062776), (184, 8914307), (326, 5031388), (391, 4194968), (652, 2515694), (782, 2097484), (1304, 1257847), (1564, 1048742), (2771, 591928), (3128, 524371), (3217, 509864), (3749, 437512), (5542, 295964), (6434, 254932), (7498, 218756), (11084, 147982), (12868, 127466), (14996, 109378), (22168, 73991), (25736, 63733), (29992, 54689)]