655543608

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 1827532800

約数和(自身を除く): 1171989192

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 31, 46, 58, 62, 69, 87, 92, 93, 116, 124, 138, 174, 184, 186, 232, 248, 276, 348, 372, 552, 667, 696, 713, 744, 899, 1321, 1334, 1426, 1798, 2001, 2139, 2642, 2668, 2697, 2852, 3596, 3963, 4002, 4278, 5284, 5336, 5394, 5704, 7192, 7926, 8004, 8556, 10568, 10788, 15852, 16008, 17112, 20677, 21576, 30383, 31704, 38309, 40951, 41354, 60766, 62031, 76618, 81902, 82708, 91149, 114927, 121532, 122853, 124062, 153236, 163804, 165416, 182298, 229854, 243064, 245706, 248124, 306472, 327608, 364596, 459708, 491412, 496248, 729192, 881107, 919416, 941873, 982824, 1187579, 1762214, 1883746, 2375158, 2643321, 2825619, 3524428, 3562737, 3767492, 4750316, 5286642, 5651238, 7048856, 7125474, 7534984, 9500632, 10573284, 11302476, 14250948, 21146568, 22604952, 27314317, 28501896, 54628634, 81942951, 109257268, 163885902, 218514536, 327771804, 655543608]

約数ペア:

[(1, 655543608), (2, 327771804), (3, 218514536), (4, 163885902), (6, 109257268), (8, 81942951), (12, 54628634), (23, 28501896), (24, 27314317), (29, 22604952), (31, 21146568), (46, 14250948), (58, 11302476), (62, 10573284), (69, 9500632), (87, 7534984), (92, 7125474), (93, 7048856), (116, 5651238), (124, 5286642), (138, 4750316), (174, 3767492), (184, 3562737), (186, 3524428), (232, 2825619), (248, 2643321), (276, 2375158), (348, 1883746), (372, 1762214), (552, 1187579), (667, 982824), (696, 941873), (713, 919416), (744, 881107), (899, 729192), (1321, 496248), (1334, 491412), (1426, 459708), (1798, 364596), (2001, 327608), (2139, 306472), (2642, 248124), (2668, 245706), (2697, 243064), (2852, 229854), (3596, 182298), (3963, 165416), (4002, 163804), (4278, 153236), (5284, 124062), (5336, 122853), (5394, 121532), (5704, 114927), (7192, 91149), (7926, 82708), (8004, 81902), (8556, 76618), (10568, 62031), (10788, 60766), (15852, 41354), (16008, 40951), (17112, 38309), (20677, 31704), (21576, 30383)]