285890652

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 739192272

約数和(自身を除く): 453301620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 211, 244, 366, 422, 549, 617, 633, 732, 844, 1098, 1234, 1266, 1851, 1899, 2196, 2468, 2532, 3702, 3798, 5553, 7404, 7596, 11106, 12871, 22212, 25742, 37637, 38613, 51484, 75274, 77226, 112911, 115839, 130187, 150548, 154452, 225822, 231678, 260374, 338733, 390561, 451644, 463356, 520748, 677466, 781122, 1171683, 1354932, 1562244, 2343366, 4686732, 7941407, 15882814, 23824221, 31765628, 47648442, 71472663, 95296884, 142945326, 285890652]

約数ペア:

[(1, 285890652), (2, 142945326), (3, 95296884), (4, 71472663), (6, 47648442), (9, 31765628), (12, 23824221), (18, 15882814), (36, 7941407), (61, 4686732), (122, 2343366), (183, 1562244), (211, 1354932), (244, 1171683), (366, 781122), (422, 677466), (549, 520748), (617, 463356), (633, 451644), (732, 390561), (844, 338733), (1098, 260374), (1234, 231678), (1266, 225822), (1851, 154452), (1899, 150548), (2196, 130187), (2468, 115839), (2532, 112911), (3702, 77226), (3798, 75274), (5553, 51484), (7404, 38613), (7596, 37637), (11106, 25742), (12871, 22212)]