728215332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{274591}}^1$

素因数の和:274628

約数の個数: 48

約数和(自身を含む): 1937521152

約数和(自身を除く): 1209305820

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 274591, 549182, 823773, 1098364, 1647546, 3295092, 3569683, 4668047, 7139366, 9336094, 10709049, 14004141, 14278732, 18672188, 21418098, 28008282, 42836196, 56016564, 60684611, 121369222, 182053833, 242738444, 364107666, 728215332]

約数ペア:

[(1, 728215332), (2, 364107666), (3, 242738444), (4, 182053833), (6, 121369222), (12, 60684611), (13, 56016564), (17, 42836196), (26, 28008282), (34, 21418098), (39, 18672188), (51, 14278732), (52, 14004141), (68, 10709049), (78, 9336094), (102, 7139366), (156, 4668047), (204, 3569683), (221, 3295092), (442, 1647546), (663, 1098364), (884, 823773), (1326, 549182), (2652, 274591)]