290410263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 237943017

約数列:

[1, 3, 9, 11, 13, 29, 31, 33, 39, 87, 93, 99, 117, 143, 251, 261, 279, 319, 341, 377, 403, 429, 753, 899, 957, 1023, 1131, 1209, 1287, 2259, 2697, 2761, 2871, 3069, 3263, 3393, 3627, 4147, 4433, 7279, 7781, 8091, 8283, 9789, 9889, 11687, 12441, 13299, 21837, 23343, 24849, 29367, 29667, 35061, 35893, 37323, 39897, 65511, 70029, 80069, 85591, 89001, 94627, 101153, 105183, 107679, 128557, 225649, 240207, 256773, 283881, 303459, 323037, 385671, 676947, 720621, 770319, 851643, 910377, 1040897, 1112683, 1157013, 2030841, 2482139, 2933437, 3122691, 3338049, 7446417, 8800311, 9368073, 10014147, 22339251, 26400933, 32267807, 96803421, 290410263]

約数ペア:

[(1, 290410263), (3, 96803421), (9, 32267807), (11, 26400933), (13, 22339251), (29, 10014147), (31, 9368073), (33, 8800311), (39, 7446417), (87, 3338049), (93, 3122691), (99, 2933437), (117, 2482139), (143, 2030841), (251, 1157013), (261, 1112683), (279, 1040897), (319, 910377), (341, 851643), (377, 770319), (403, 720621), (429, 676947), (753, 385671), (899, 323037), (957, 303459), (1023, 283881), (1131, 256773), (1209, 240207), (1287, 225649), (2259, 128557), (2697, 107679), (2761, 105183), (2871, 101153), (3069, 94627), (3263, 89001), (3393, 85591), (3627, 80069), (4147, 70029), (4433, 65511), (7279, 39897), (7781, 37323), (8091, 35893), (8283, 35061), (9789, 29667), (9889, 29367), (11687, 24849), (12441, 23343), (13299, 21837)]