677382290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 1364882400

約数和(自身を除く): 687500110

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 353, 377, 509, 706, 754, 1018, 1765, 1885, 2545, 3530, 3770, 4589, 5090, 6617, 9178, 10237, 13234, 14761, 20474, 22945, 29522, 33085, 45890, 51185, 66170, 73805, 102370, 133081, 147610, 179677, 191893, 266162, 359354, 383786, 665405, 898385, 959465, 1330810, 1796770, 1918930, 2335801, 4671602, 5210633, 10421266, 11679005, 23358010, 26053165, 52106330, 67738229, 135476458, 338691145, 677382290]

約数ペア:

[(1, 677382290), (2, 338691145), (5, 135476458), (10, 67738229), (13, 52106330), (26, 26053165), (29, 23358010), (58, 11679005), (65, 10421266), (130, 5210633), (145, 4671602), (290, 2335801), (353, 1918930), (377, 1796770), (509, 1330810), (706, 959465), (754, 898385), (1018, 665405), (1765, 383786), (1885, 359354), (2545, 266162), (3530, 191893), (3770, 179677), (4589, 147610), (5090, 133081), (6617, 102370), (9178, 73805), (10237, 66170), (13234, 51185), (14761, 45890), (20474, 33085), (22945, 29522)]