681992304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69991}}^1$

素因数の和:70038

約数の個数: 80

約数和(自身を含む): 2082961920

約数和(自身を除く): 1400969616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 3248, 4872, 9744, 69991, 139982, 209973, 279964, 419946, 489937, 559928, 839892, 979874, 1119856, 1469811, 1679784, 1959748, 2029739, 2939622, 3359568, 3919496, 4059478, 5879244, 6089217, 7838992, 8118956, 11758488, 12178434, 14208173, 16237912, 23516976, 24356868, 28416346, 32475824, 42624519, 48713736, 56832692, 85249038, 97427472, 113665384, 170498076, 227330768, 340996152, 681992304]

約数ペア:

[(1, 681992304), (2, 340996152), (3, 227330768), (4, 170498076), (6, 113665384), (7, 97427472), (8, 85249038), (12, 56832692), (14, 48713736), (16, 42624519), (21, 32475824), (24, 28416346), (28, 24356868), (29, 23516976), (42, 16237912), (48, 14208173), (56, 12178434), (58, 11758488), (84, 8118956), (87, 7838992), (112, 6089217), (116, 5879244), (168, 4059478), (174, 3919496), (203, 3359568), (232, 2939622), (336, 2029739), (348, 1959748), (406, 1679784), (464, 1469811), (609, 1119856), (696, 979874), (812, 839892), (1218, 559928), (1392, 489937), (1624, 419946), (2436, 279964), (3248, 209973), (4872, 139982), (9744, 69991)]