398049522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 877443840

約数和(自身を除く): 479394318

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 269, 311, 366, 538, 622, 793, 807, 933, 1586, 1614, 1866, 2379, 3497, 4043, 4758, 6994, 8086, 10491, 12129, 16409, 18971, 20982, 24258, 32818, 37942, 49227, 56913, 83659, 98454, 113826, 167318, 213317, 246623, 250977, 426634, 493246, 501954, 639951, 739869, 1087567, 1279902, 1479738, 2175134, 3262701, 5103199, 6525402, 10206398, 15309597, 30619194, 66341587, 132683174, 199024761, 398049522]

約数ペア:

[(1, 398049522), (2, 199024761), (3, 132683174), (6, 66341587), (13, 30619194), (26, 15309597), (39, 10206398), (61, 6525402), (78, 5103199), (122, 3262701), (183, 2175134), (269, 1479738), (311, 1279902), (366, 1087567), (538, 739869), (622, 639951), (793, 501954), (807, 493246), (933, 426634), (1586, 250977), (1614, 246623), (1866, 213317), (2379, 167318), (3497, 113826), (4043, 98454), (4758, 83659), (6994, 56913), (8086, 49227), (10491, 37942), (12129, 32818), (16409, 24258), (18971, 20982)]