487965296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 1266585600

約数和(自身を除く): 778620304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 403, 434, 494, 496, 532, 569, 589, 728, 806, 868, 988, 1064, 1138, 1178, 1456, 1612, 1729, 1736, 1976, 2128, 2276, 2356, 2821, 3224, 3458, 3472, 3952, 3983, 4123, 4552, 4712, 5642, 6448, 6916, 7397, 7657, 7966, 8246, 9104, 9424, 10811, 11284, 13832, 14794, 15314, 15932, 16492, 17639, 21622, 22568, 27664, 29588, 30628, 31864, 32984, 35278, 43244, 45136, 51779, 53599, 59176, 61256, 63728, 65968, 70556, 75677, 86488, 103558, 107198, 118352, 122512, 123473, 140543, 141112, 151354, 172976, 207116, 214396, 229307, 246946, 281086, 282224, 302708, 335141, 414232, 428792, 458614, 493892, 562172, 605416, 670282, 828464, 857584, 917228, 983801, 987784, 1124344, 1210832, 1340564, 1605149, 1834456, 1967602, 1975568, 2248688, 2345987, 2681128, 3210298, 3668912, 3935204, 4356833, 4691974, 5362256, 6420596, 7870408, 8713666, 9383948, 12841192, 15740816, 17427332, 18767896, 25682384, 30497831, 34854664, 37535792, 60995662, 69709328, 121991324, 243982648, 487965296]

約数ペア:

[(1, 487965296), (2, 243982648), (4, 121991324), (7, 69709328), (8, 60995662), (13, 37535792), (14, 34854664), (16, 30497831), (19, 25682384), (26, 18767896), (28, 17427332), (31, 15740816), (38, 12841192), (52, 9383948), (56, 8713666), (62, 7870408), (76, 6420596), (91, 5362256), (104, 4691974), (112, 4356833), (124, 3935204), (133, 3668912), (152, 3210298), (182, 2681128), (208, 2345987), (217, 2248688), (247, 1975568), (248, 1967602), (266, 1834456), (304, 1605149), (364, 1340564), (403, 1210832), (434, 1124344), (494, 987784), (496, 983801), (532, 917228), (569, 857584), (589, 828464), (728, 670282), (806, 605416), (868, 562172), (988, 493892), (1064, 458614), (1138, 428792), (1178, 414232), (1456, 335141), (1612, 302708), (1729, 282224), (1736, 281086), (1976, 246946), (2128, 229307), (2276, 214396), (2356, 207116), (2821, 172976), (3224, 151354), (3458, 141112), (3472, 140543), (3952, 123473), (3983, 122512), (4123, 118352), (4552, 107198), (4712, 103558), (5642, 86488), (6448, 75677), (6916, 70556), (7397, 65968), (7657, 63728), (7966, 61256), (8246, 59176), (9104, 53599), (9424, 51779), (10811, 45136), (11284, 43244), (13832, 35278), (14794, 32984), (15314, 31864), (15932, 30628), (16492, 29588), (17639, 27664), (21622, 22568)]