931423878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 2556153600

約数和(自身を除く): 1624729722

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 199, 231, 242, 307, 363, 398, 462, 597, 614, 693, 726, 847, 921, 1089, 1194, 1386, 1393, 1694, 1791, 1842, 2149, 2178, 2189, 2541, 2763, 2786, 3377, 3582, 4179, 4298, 4378, 5082, 5526, 6447, 6567, 6754, 7623, 8358, 10131, 12537, 12894, 13134, 15246, 15323, 19341, 19701, 20262, 23639, 24079, 25074, 30393, 30646, 37147, 38682, 39402, 45969, 47278, 48158, 60786, 61093, 70917, 72237, 74294, 91938, 111441, 122186, 137907, 141834, 144474, 168553, 183279, 212751, 216711, 222882, 260029, 275814, 334323, 337106, 366558, 425502, 427651, 433422, 505659, 520058, 549837, 668646, 672023, 780087, 855302, 1011318, 1099674, 1282953, 1344046, 1516977, 1560174, 2016069, 2340261, 2565906, 3033954, 3848859, 4032138, 4680522, 4704161, 6048207, 7392253, 7697718, 9408322, 12096414, 14112483, 14784506, 22176759, 28224966, 42337449, 44353518, 51745771, 66530277, 84674898, 103491542, 133060554, 155237313, 310474626, 465711939, 931423878]

約数ペア:

[(1, 931423878), (2, 465711939), (3, 310474626), (6, 155237313), (7, 133060554), (9, 103491542), (11, 84674898), (14, 66530277), (18, 51745771), (21, 44353518), (22, 42337449), (33, 28224966), (42, 22176759), (63, 14784506), (66, 14112483), (77, 12096414), (99, 9408322), (121, 7697718), (126, 7392253), (154, 6048207), (198, 4704161), (199, 4680522), (231, 4032138), (242, 3848859), (307, 3033954), (363, 2565906), (398, 2340261), (462, 2016069), (597, 1560174), (614, 1516977), (693, 1344046), (726, 1282953), (847, 1099674), (921, 1011318), (1089, 855302), (1194, 780087), (1386, 672023), (1393, 668646), (1694, 549837), (1791, 520058), (1842, 505659), (2149, 433422), (2178, 427651), (2189, 425502), (2541, 366558), (2763, 337106), (2786, 334323), (3377, 275814), (3582, 260029), (4179, 222882), (4298, 216711), (4378, 212751), (5082, 183279), (5526, 168553), (6447, 144474), (6567, 141834), (6754, 137907), (7623, 122186), (8358, 111441), (10131, 91938), (12537, 74294), (12894, 72237), (13134, 70917), (15246, 61093), (15323, 60786), (19341, 48158), (19701, 47278), (20262, 45969), (23639, 39402), (24079, 38682), (25074, 37147), (30393, 30646)]