262612656

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:795

約数の個数: 120

約数和(自身を含む): 768343680

約数和(自身を除く): 505731024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 89, 93, 124, 144, 178, 186, 248, 267, 279, 356, 372, 496, 534, 558, 661, 712, 744, 801, 1068, 1116, 1322, 1424, 1488, 1602, 1983, 2136, 2232, 2644, 2759, 3204, 3966, 4272, 4464, 5288, 5518, 5949, 6408, 7932, 8277, 10576, 11036, 11898, 12816, 15864, 16554, 20491, 22072, 23796, 24831, 31728, 33108, 40982, 44144, 47592, 49662, 58829, 61473, 66216, 81964, 95184, 99324, 117658, 122946, 132432, 163928, 176487, 184419, 198648, 235316, 245892, 327856, 352974, 368838, 397296, 470632, 491784, 529461, 705948, 737676, 941264, 983568, 1058922, 1411896, 1475352, 1823699, 2117844, 2823792, 2950704, 3647398, 4235688, 5471097, 7294796, 8471376, 10942194, 14589592, 16413291, 21884388, 29179184, 32826582, 43768776, 65653164, 87537552, 131306328, 262612656]

約数ペア:

[(1, 262612656), (2, 131306328), (3, 87537552), (4, 65653164), (6, 43768776), (8, 32826582), (9, 29179184), (12, 21884388), (16, 16413291), (18, 14589592), (24, 10942194), (31, 8471376), (36, 7294796), (48, 5471097), (62, 4235688), (72, 3647398), (89, 2950704), (93, 2823792), (124, 2117844), (144, 1823699), (178, 1475352), (186, 1411896), (248, 1058922), (267, 983568), (279, 941264), (356, 737676), (372, 705948), (496, 529461), (534, 491784), (558, 470632), (661, 397296), (712, 368838), (744, 352974), (801, 327856), (1068, 245892), (1116, 235316), (1322, 198648), (1424, 184419), (1488, 176487), (1602, 163928), (1983, 132432), (2136, 122946), (2232, 117658), (2644, 99324), (2759, 95184), (3204, 81964), (3966, 66216), (4272, 61473), (4464, 58829), (5288, 49662), (5518, 47592), (5949, 44144), (6408, 40982), (7932, 33108), (8277, 31728), (10576, 24831), (11036, 23796), (11898, 22072), (12816, 20491), (15864, 16554)]