21323814648

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1907}}^1$

素因数の和:2417

約数の個数: 128

約数和(自身を含む): 56972574720

約数和(自身を除く): 35648760072

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 431, 552, 564, 862, 1081, 1128, 1293, 1724, 1907, 2162, 2586, 3243, 3448, 3814, 4324, 5172, 5721, 6486, 7628, 8648, 9913, 10344, 11442, 12972, 15256, 19826, 20257, 22884, 25944, 29739, 39652, 40514, 43861, 45768, 59478, 60771, 79304, 81028, 87722, 89629, 118956, 121542, 131583, 162056, 175444, 179258, 237912, 243084, 263166, 268887, 350888, 358516, 465911, 486168, 526332, 537774, 717032, 821917, 931822, 1052664, 1075548, 1397733, 1643834, 1863644, 2061467, 2151096, 2465751, 2795466, 3287668, 3727288, 4122934, 4931502, 5590932, 6184401, 6575336, 8245868, 9863004, 11181864, 12368802, 16491736, 18904091, 19726008, 24737604, 37808182, 38630099, 49475208, 56712273, 75616364, 77260198, 113424546, 115890297, 151232728, 154520396, 226849092, 231780594, 309040792, 453698184, 463561188, 888492277, 927122376, 1776984554, 2665476831, 3553969108, 5330953662, 7107938216, 10661907324, 21323814648]

約数ペア:

[(1, 21323814648), (2, 10661907324), (3, 7107938216), (4, 5330953662), (6, 3553969108), (8, 2665476831), (12, 1776984554), (23, 927122376), (24, 888492277), (46, 463561188), (47, 453698184), (69, 309040792), (92, 231780594), (94, 226849092), (138, 154520396), (141, 151232728), (184, 115890297), (188, 113424546), (276, 77260198), (282, 75616364), (376, 56712273), (431, 49475208), (552, 38630099), (564, 37808182), (862, 24737604), (1081, 19726008), (1128, 18904091), (1293, 16491736), (1724, 12368802), (1907, 11181864), (2162, 9863004), (2586, 8245868), (3243, 6575336), (3448, 6184401), (3814, 5590932), (4324, 4931502), (5172, 4122934), (5721, 3727288), (6486, 3287668), (7628, 2795466), (8648, 2465751), (9913, 2151096), (10344, 2061467), (11442, 1863644), (12972, 1643834), (15256, 1397733), (19826, 1075548), (20257, 1052664), (22884, 931822), (25944, 821917), (29739, 717032), (39652, 537774), (40514, 526332), (43861, 486168), (45768, 465911), (59478, 358516), (60771, 350888), (79304, 268887), (81028, 263166), (87722, 243084), (89629, 237912), (118956, 179258), (121542, 175444), (131583, 162056)]