291228732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9059}}^1$

素因数の和:9135

約数の個数: 72

約数和(自身を含む): 791481600

約数和(自身を除く): 500252868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 9059, 10716, 16074, 18118, 27177, 32148, 36236, 54354, 81531, 108708, 163062, 172121, 326124, 344242, 425773, 516363, 688484, 851546, 1032726, 1277319, 1549089, 1703092, 2065452, 2554638, 3098178, 3831957, 5109276, 6196356, 7663914, 8089687, 15327828, 16179374, 24269061, 32358748, 48538122, 72807183, 97076244, 145614366, 291228732]

約数ペア:

[(1, 291228732), (2, 145614366), (3, 97076244), (4, 72807183), (6, 48538122), (9, 32358748), (12, 24269061), (18, 16179374), (19, 15327828), (36, 8089687), (38, 7663914), (47, 6196356), (57, 5109276), (76, 3831957), (94, 3098178), (114, 2554638), (141, 2065452), (171, 1703092), (188, 1549089), (228, 1277319), (282, 1032726), (342, 851546), (423, 688484), (564, 516363), (684, 425773), (846, 344242), (893, 326124), (1692, 172121), (1786, 163062), (2679, 108708), (3572, 81531), (5358, 54354), (8037, 36236), (9059, 32148), (10716, 27177), (16074, 18118)]