21783311136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{1847}}^1$

素因数の和:3215

約数の個数: 144

約数和(自身を含む): 64027611648

約数和(自身を除く): 42244300512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1321, 1488, 1847, 2232, 2642, 2976, 3694, 3963, 4464, 5284, 5541, 7388, 7926, 8928, 10568, 11082, 11889, 14776, 15852, 16623, 21136, 22164, 23778, 29552, 31704, 33246, 40951, 42272, 44328, 47556, 57257, 59104, 63408, 66492, 81902, 88656, 95112, 114514, 122853, 126816, 132984, 163804, 171771, 177312, 190224, 229028, 245706, 265968, 327608, 343542, 368559, 380448, 458056, 491412, 515313, 531936, 655216, 687084, 737118, 916112, 982824, 1030626, 1310432, 1374168, 1474236, 1832224, 1965648, 2061252, 2439887, 2748336, 2948472, 3931296, 4122504, 4879774, 5496672, 5896944, 7319661, 8245008, 9759548, 11793888, 14639322, 16490016, 19519096, 21958983, 29278644, 39038192, 43917966, 58557288, 75636497, 78076384, 87835932, 117114576, 151272994, 175671864, 226909491, 234229152, 302545988, 351343728, 453818982, 605091976, 680728473, 702687456, 907637964, 1210183952, 1361456946, 1815275928, 2420367904, 2722913892, 3630551856, 5445827784, 7261103712, 10891655568, 21783311136]

約数ペア:

[(1, 21783311136), (2, 10891655568), (3, 7261103712), (4, 5445827784), (6, 3630551856), (8, 2722913892), (9, 2420367904), (12, 1815275928), (16, 1361456946), (18, 1210183952), (24, 907637964), (31, 702687456), (32, 680728473), (36, 605091976), (48, 453818982), (62, 351343728), (72, 302545988), (93, 234229152), (96, 226909491), (124, 175671864), (144, 151272994), (186, 117114576), (248, 87835932), (279, 78076384), (288, 75636497), (372, 58557288), (496, 43917966), (558, 39038192), (744, 29278644), (992, 21958983), (1116, 19519096), (1321, 16490016), (1488, 14639322), (1847, 11793888), (2232, 9759548), (2642, 8245008), (2976, 7319661), (3694, 5896944), (3963, 5496672), (4464, 4879774), (5284, 4122504), (5541, 3931296), (7388, 2948472), (7926, 2748336), (8928, 2439887), (10568, 2061252), (11082, 1965648), (11889, 1832224), (14776, 1474236), (15852, 1374168), (16623, 1310432), (21136, 1030626), (22164, 982824), (23778, 916112), (29552, 737118), (31704, 687084), (33246, 655216), (40951, 531936), (42272, 515313), (44328, 491412), (47556, 458056), (57257, 380448), (59104, 368559), (63408, 343542), (66492, 327608), (81902, 265968), (88656, 245706), (95112, 229028), (114514, 190224), (122853, 177312), (126816, 171771), (132984, 163804)]