405865962

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 946183680

約数和(自身を除く): 540317718

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 71, 87, 94, 141, 142, 174, 213, 233, 261, 282, 423, 426, 466, 522, 639, 699, 846, 1278, 1363, 1398, 2059, 2097, 2726, 3337, 4089, 4118, 4194, 6177, 6674, 6757, 8178, 10011, 10951, 12267, 12354, 13514, 16543, 18531, 20022, 20271, 21902, 24534, 30033, 32853, 33086, 37062, 40542, 49629, 60066, 60813, 65706, 96773, 98559, 99258, 121626, 148887, 193546, 197118, 290319, 297774, 317579, 479747, 580638, 635158, 777521, 870957, 952737, 959494, 1439241, 1555042, 1741914, 1905474, 2332563, 2858211, 2878482, 4317723, 4665126, 5716422, 6997689, 8635446, 13995378, 22548109, 45096218, 67644327, 135288654, 202932981, 405865962]

約数ペア:

[(1, 405865962), (2, 202932981), (3, 135288654), (6, 67644327), (9, 45096218), (18, 22548109), (29, 13995378), (47, 8635446), (58, 6997689), (71, 5716422), (87, 4665126), (94, 4317723), (141, 2878482), (142, 2858211), (174, 2332563), (213, 1905474), (233, 1741914), (261, 1555042), (282, 1439241), (423, 959494), (426, 952737), (466, 870957), (522, 777521), (639, 635158), (699, 580638), (846, 479747), (1278, 317579), (1363, 297774), (1398, 290319), (2059, 197118), (2097, 193546), (2726, 148887), (3337, 121626), (4089, 99258), (4118, 98559), (4194, 96773), (6177, 65706), (6674, 60813), (6757, 60066), (8178, 49629), (10011, 40542), (10951, 37062), (12267, 33086), (12354, 32853), (13514, 30033), (16543, 24534), (18531, 21902), (20022, 20271)]