1998476064

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 240

約数和(自身を含む): 6393074688

約数和(自身を除く): 4394598624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 127, 144, 156, 162, 208, 216, 234, 254, 288, 312, 324, 351, 381, 416, 432, 467, 468, 508, 624, 648, 702, 762, 864, 934, 936, 1016, 1053, 1143, 1248, 1296, 1401, 1404, 1524, 1651, 1868, 1872, 2032, 2106, 2286, 2592, 2802, 2808, 3048, 3302, 3429, 3736, 3744, 4064, 4203, 4212, 4572, 4953, 5604, 5616, 6071, 6096, 6604, 6858, 7472, 8406, 8424, 9144, 9906, 10287, 11208, 11232, 12142, 12192, 12609, 13208, 13716, 14859, 14944, 16812, 16848, 18213, 18288, 19812, 20574, 22416, 24284, 25218, 26416, 27432, 29718, 33624, 33696, 36426, 36576, 37827, 39624, 41148, 44577, 44832, 48568, 50436, 52832, 54639, 54864, 59309, 59436, 67248, 72852, 75654, 79248, 82296, 89154, 97136, 100872, 109278, 109728, 118618, 118872, 133731, 134496, 145704, 151308, 158496, 163917, 164592, 177927, 178308, 194272, 201744, 218556, 237236, 237744, 267462, 291408, 302616, 327834, 329184, 355854, 356616, 403488, 437112, 474472, 475488, 491751, 533781, 534924, 582816, 605232, 655668, 711708, 713232, 771017, 874224, 948944, 983502, 1067562, 1069848, 1210464, 1311336, 1423416, 1426464, 1542034, 1601343, 1748448, 1897888, 1967004, 2135124, 2139696, 2313051, 2622672, 2846832, 3084068, 3202686, 3934008, 4270248, 4279392, 4626102, 4804029, 5245344, 5693664, 6168136, 6405372, 6939153, 7868016, 8540496, 9252204, 9608058, 12336272, 12810744, 13878306, 15736032, 17080992, 18504408, 19216116, 20817459, 24672544, 25621488, 27756612, 37008816, 38432232, 41634918, 51242976, 55513224, 62452377, 74017632, 76864464, 83269836, 111026448, 124904754, 153728928, 166539672, 222052896, 249809508, 333079344, 499619016, 666158688, 999238032, 1998476064]

約数ペア:

[(1, 1998476064), (2, 999238032), (3, 666158688), (4, 499619016), (6, 333079344), (8, 249809508), (9, 222052896), (12, 166539672), (13, 153728928), (16, 124904754), (18, 111026448), (24, 83269836), (26, 76864464), (27, 74017632), (32, 62452377), (36, 55513224), (39, 51242976), (48, 41634918), (52, 38432232), (54, 37008816), (72, 27756612), (78, 25621488), (81, 24672544), (96, 20817459), (104, 19216116), (108, 18504408), (117, 17080992), (127, 15736032), (144, 13878306), (156, 12810744), (162, 12336272), (208, 9608058), (216, 9252204), (234, 8540496), (254, 7868016), (288, 6939153), (312, 6405372), (324, 6168136), (351, 5693664), (381, 5245344), (416, 4804029), (432, 4626102), (467, 4279392), (468, 4270248), (508, 3934008), (624, 3202686), (648, 3084068), (702, 2846832), (762, 2622672), (864, 2313051), (934, 2139696), (936, 2135124), (1016, 1967004), (1053, 1897888), (1143, 1748448), (1248, 1601343), (1296, 1542034), (1401, 1426464), (1404, 1423416), (1524, 1311336), (1651, 1210464), (1868, 1069848), (1872, 1067562), (2032, 983502), (2106, 948944), (2286, 874224), (2592, 771017), (2802, 713232), (2808, 711708), (3048, 655668), (3302, 605232), (3429, 582816), (3736, 534924), (3744, 533781), (4064, 491751), (4203, 475488), (4212, 474472), (4572, 437112), (4953, 403488), (5604, 356616), (5616, 355854), (6071, 329184), (6096, 327834), (6604, 302616), (6858, 291408), (7472, 267462), (8406, 237744), (8424, 237236), (9144, 218556), (9906, 201744), (10287, 194272), (11208, 178308), (11232, 177927), (12142, 164592), (12192, 163917), (12609, 158496), (13208, 151308), (13716, 145704), (14859, 134496), (14944, 133731), (16812, 118872), (16848, 118618), (18213, 109728), (18288, 109278), (19812, 100872), (20574, 97136), (22416, 89154), (24284, 82296), (25218, 79248), (26416, 75654), (27432, 72852), (29718, 67248), (33624, 59436), (33696, 59309), (36426, 54864), (36576, 54639), (37827, 52832), (39624, 50436), (41148, 48568), (44577, 44832)]