390151554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 871879680

約数和(自身を除く): 481728126

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 317, 403, 509, 634, 806, 951, 1018, 1209, 1527, 1902, 2418, 3054, 4121, 6617, 8242, 9827, 12363, 13234, 15779, 19654, 19851, 24726, 29481, 31558, 39702, 47337, 58962, 94674, 127751, 161353, 205127, 255502, 322706, 383253, 410254, 484059, 615381, 766506, 968118, 1230762, 2097589, 4195178, 5001943, 6292767, 10003886, 12585534, 15005829, 30011658, 65025259, 130050518, 195075777, 390151554]

約数ペア:

[(1, 390151554), (2, 195075777), (3, 130050518), (6, 65025259), (13, 30011658), (26, 15005829), (31, 12585534), (39, 10003886), (62, 6292767), (78, 5001943), (93, 4195178), (186, 2097589), (317, 1230762), (403, 968118), (509, 766506), (634, 615381), (806, 484059), (951, 410254), (1018, 383253), (1209, 322706), (1527, 255502), (1902, 205127), (2418, 161353), (3054, 127751), (4121, 94674), (6617, 58962), (8242, 47337), (9827, 39702), (12363, 31558), (13234, 29481), (15779, 24726), (19654, 19851)]