659719668

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1367}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 1557287424

約数和(自身を除く): 897567756

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 307, 393, 524, 614, 786, 921, 1228, 1367, 1572, 1842, 2734, 3684, 4101, 5468, 8202, 16404, 40217, 80434, 120651, 160868, 179077, 241302, 358154, 419669, 482604, 537231, 716308, 839338, 1074462, 1259007, 1678676, 2148924, 2518014, 5036028, 54976639, 109953278, 164929917, 219906556, 329859834, 659719668]

約数ペア:

[(1, 659719668), (2, 329859834), (3, 219906556), (4, 164929917), (6, 109953278), (12, 54976639), (131, 5036028), (262, 2518014), (307, 2148924), (393, 1678676), (524, 1259007), (614, 1074462), (786, 839338), (921, 716308), (1228, 537231), (1367, 482604), (1572, 419669), (1842, 358154), (2734, 241302), (3684, 179077), (4101, 160868), (5468, 120651), (8202, 80434), (16404, 40217)]