490220988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 1253145600

約数和(自身を除く): 762924612

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 73, 87, 92, 116, 138, 146, 174, 219, 276, 292, 348, 438, 667, 839, 876, 1334, 1678, 1679, 2001, 2117, 2517, 2668, 3356, 3358, 4002, 4234, 5034, 5037, 6351, 6716, 8004, 8468, 10068, 10074, 12702, 19297, 20148, 24331, 25404, 38594, 48662, 48691, 57891, 61247, 72993, 77188, 97324, 97382, 115782, 122494, 145986, 146073, 183741, 194764, 231564, 244988, 291972, 292146, 367482, 559613, 584292, 734964, 1119226, 1408681, 1678839, 1776163, 2238452, 2817362, 3357678, 3552326, 4226043, 5328489, 5634724, 6715356, 7104652, 8452086, 10656978, 16904172, 21313956, 40851749, 81703498, 122555247, 163406996, 245110494, 490220988]

約数ペア:

[(1, 490220988), (2, 245110494), (3, 163406996), (4, 122555247), (6, 81703498), (12, 40851749), (23, 21313956), (29, 16904172), (46, 10656978), (58, 8452086), (69, 7104652), (73, 6715356), (87, 5634724), (92, 5328489), (116, 4226043), (138, 3552326), (146, 3357678), (174, 2817362), (219, 2238452), (276, 1776163), (292, 1678839), (348, 1408681), (438, 1119226), (667, 734964), (839, 584292), (876, 559613), (1334, 367482), (1678, 292146), (1679, 291972), (2001, 244988), (2117, 231564), (2517, 194764), (2668, 183741), (3356, 146073), (3358, 145986), (4002, 122494), (4234, 115782), (5034, 97382), (5037, 97324), (6351, 77188), (6716, 72993), (8004, 61247), (8468, 57891), (10068, 48691), (10074, 48662), (12702, 38594), (19297, 25404), (20148, 24331)]