1640967146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4259}}^1$

素因数の和:4383

約数の個数: 64

約数和(自身を含む): 3177619200

約数和(自身を除く): 1536652054

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 73, 91, 146, 182, 203, 377, 406, 511, 754, 949, 1022, 1898, 2117, 2639, 4234, 4259, 5278, 6643, 8518, 13286, 14819, 27521, 29638, 29813, 55042, 55367, 59626, 110734, 123511, 192647, 247022, 310907, 385294, 387569, 621814, 775138, 864577, 1605643, 1729154, 2176349, 3211286, 4041791, 4352698, 8083582, 9016303, 11239501, 18032606, 22479002, 28292537, 56585074, 63114121, 117211939, 126228242, 234423878, 820483573, 1640967146]

約数ペア:

[(1, 1640967146), (2, 820483573), (7, 234423878), (13, 126228242), (14, 117211939), (26, 63114121), (29, 56585074), (58, 28292537), (73, 22479002), (91, 18032606), (146, 11239501), (182, 9016303), (203, 8083582), (377, 4352698), (406, 4041791), (511, 3211286), (754, 2176349), (949, 1729154), (1022, 1605643), (1898, 864577), (2117, 775138), (2639, 621814), (4234, 387569), (4259, 385294), (5278, 310907), (6643, 247022), (8518, 192647), (13286, 123511), (14819, 110734), (27521, 59626), (29638, 55367), (29813, 55042)]