155219856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 440596800

約数和(自身を除く): 285376944

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, 1973, 2384, 3278, 3576, 3946, 4917, 5919, 6556, 7152, 7892, 9834, 11838, 13112, 15784, 19668, 21703, 23676, 26224, 31568, 39336, 43406, 47352, 65109, 78672, 86812, 94704, 130218, 173624, 260436, 293977, 347248, 520872, 587954, 881931, 1041744, 1175908, 1763862, 2351816, 3233747, 3527724, 4703632, 6467494, 7055448, 9701241, 12934988, 14110896, 19402482, 25869976, 38804964, 51739952, 77609928, 155219856]

約数ペア:

[(1, 155219856), (2, 77609928), (3, 51739952), (4, 38804964), (6, 25869976), (8, 19402482), (11, 14110896), (12, 12934988), (16, 9701241), (22, 7055448), (24, 6467494), (33, 4703632), (44, 3527724), (48, 3233747), (66, 2351816), (88, 1763862), (132, 1175908), (149, 1041744), (176, 881931), (264, 587954), (298, 520872), (447, 347248), (528, 293977), (596, 260436), (894, 173624), (1192, 130218), (1639, 94704), (1788, 86812), (1973, 78672), (2384, 65109), (3278, 47352), (3576, 43406), (3946, 39336), (4917, 31568), (5919, 26224), (6556, 23676), (7152, 21703), (7892, 19668), (9834, 15784), (11838, 13112)]