391235856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4973}}^1$

素因数の和:5144

約数の個数: 80

約数和(自身を含む): 1110196800

約数和(自身を除く): 718960944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 264, 298, 447, 528, 596, 894, 1192, 1639, 1788, 2384, 3278, 3576, 4917, 4973, 6556, 7152, 9834, 9946, 13112, 14919, 19668, 19892, 26224, 29838, 39336, 39784, 54703, 59676, 78672, 79568, 109406, 119352, 164109, 218812, 238704, 328218, 437624, 656436, 740977, 875248, 1312872, 1481954, 2222931, 2625744, 2963908, 4445862, 5927816, 8150747, 8891724, 11855632, 16301494, 17783448, 24452241, 32602988, 35566896, 48904482, 65205976, 97808964, 130411952, 195617928, 391235856]

約数ペア:

[(1, 391235856), (2, 195617928), (3, 130411952), (4, 97808964), (6, 65205976), (8, 48904482), (11, 35566896), (12, 32602988), (16, 24452241), (22, 17783448), (24, 16301494), (33, 11855632), (44, 8891724), (48, 8150747), (66, 5927816), (88, 4445862), (132, 2963908), (149, 2625744), (176, 2222931), (264, 1481954), (298, 1312872), (447, 875248), (528, 740977), (596, 656436), (894, 437624), (1192, 328218), (1639, 238704), (1788, 218812), (2384, 164109), (3278, 119352), (3576, 109406), (4917, 79568), (4973, 78672), (6556, 59676), (7152, 54703), (9834, 39784), (9946, 39336), (13112, 29838), (14919, 26224), (19668, 19892)]