641203514

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 1173312000

約数和(自身を除く): 532108486

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 167, 193, 203, 334, 343, 386, 406, 686, 1169, 1351, 1421, 2338, 2702, 2842, 4843, 5597, 8183, 9457, 9686, 9947, 11194, 16366, 18914, 19894, 32231, 33901, 39179, 57281, 64462, 66199, 67802, 78358, 114562, 132398, 225617, 237307, 274253, 451234, 474614, 548506, 934699, 1579319, 1661149, 1869398, 1919771, 3158638, 3322298, 3839542, 6542893, 11055233, 13085786, 22110466, 45800251, 91600502, 320601757, 641203514]

約数ペア:

[(1, 641203514), (2, 320601757), (7, 91600502), (14, 45800251), (29, 22110466), (49, 13085786), (58, 11055233), (98, 6542893), (167, 3839542), (193, 3322298), (203, 3158638), (334, 1919771), (343, 1869398), (386, 1661149), (406, 1579319), (686, 934699), (1169, 548506), (1351, 474614), (1421, 451234), (2338, 274253), (2702, 237307), (2842, 225617), (4843, 132398), (5597, 114562), (8183, 78358), (9457, 67802), (9686, 66199), (9947, 64462), (11194, 57281), (16366, 39179), (18914, 33901), (19894, 32231)]