390018258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 998749440

約数和(自身を除く): 608731182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 269, 311, 333, 518, 538, 622, 666, 777, 807, 933, 1554, 1614, 1866, 1883, 2177, 2331, 2421, 2799, 3766, 4354, 4662, 4842, 5598, 5649, 6531, 9953, 11298, 11507, 13062, 16947, 19593, 19906, 23014, 29859, 33894, 34521, 39186, 59718, 69042, 69671, 80549, 83659, 89577, 103563, 139342, 161098, 167318, 179154, 207126, 209013, 241647, 250977, 418026, 483294, 501954, 585613, 627039, 724941, 752931, 1171226, 1254078, 1449882, 1505862, 1756839, 3095383, 3513678, 5270517, 6190766, 9286149, 10541034, 18572298, 21667681, 27858447, 43335362, 55716894, 65003043, 130006086, 195009129, 390018258]

約数ペア:

[(1, 390018258), (2, 195009129), (3, 130006086), (6, 65003043), (7, 55716894), (9, 43335362), (14, 27858447), (18, 21667681), (21, 18572298), (37, 10541034), (42, 9286149), (63, 6190766), (74, 5270517), (111, 3513678), (126, 3095383), (222, 1756839), (259, 1505862), (269, 1449882), (311, 1254078), (333, 1171226), (518, 752931), (538, 724941), (622, 627039), (666, 585613), (777, 501954), (807, 483294), (933, 418026), (1554, 250977), (1614, 241647), (1866, 209013), (1883, 207126), (2177, 179154), (2331, 167318), (2421, 161098), (2799, 139342), (3766, 103563), (4354, 89577), (4662, 83659), (4842, 80549), (5598, 69671), (5649, 69042), (6531, 59718), (9953, 39186), (11298, 34521), (11507, 33894), (13062, 29859), (16947, 23014), (19593, 19906)]