281919084

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 422551956

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 79, 93, 106, 124, 158, 159, 181, 186, 212, 237, 316, 318, 362, 372, 474, 543, 636, 724, 948, 1086, 1643, 2172, 2449, 3286, 4187, 4898, 4929, 5611, 6572, 7347, 8374, 9593, 9796, 9858, 11222, 12561, 14299, 14694, 16748, 16833, 19186, 19716, 22444, 25122, 28598, 28779, 29388, 33666, 38372, 42897, 50244, 57196, 57558, 67332, 85794, 115116, 129797, 171588, 259594, 297383, 389391, 443269, 519188, 594766, 757847, 778782, 886538, 892149, 1189532, 1329807, 1515694, 1557564, 1773076, 1784298, 2273541, 2659614, 3031388, 3568596, 4547082, 5319228, 9094164, 23493257, 46986514, 70479771, 93973028, 140959542, 281919084]

約数ペア:

[(1, 281919084), (2, 140959542), (3, 93973028), (4, 70479771), (6, 46986514), (12, 23493257), (31, 9094164), (53, 5319228), (62, 4547082), (79, 3568596), (93, 3031388), (106, 2659614), (124, 2273541), (158, 1784298), (159, 1773076), (181, 1557564), (186, 1515694), (212, 1329807), (237, 1189532), (316, 892149), (318, 886538), (362, 778782), (372, 757847), (474, 594766), (543, 519188), (636, 443269), (724, 389391), (948, 297383), (1086, 259594), (1643, 171588), (2172, 129797), (2449, 115116), (3286, 85794), (4187, 67332), (4898, 57558), (4929, 57196), (5611, 50244), (6572, 42897), (7347, 38372), (8374, 33666), (9593, 29388), (9796, 28779), (9858, 28598), (11222, 25122), (12561, 22444), (14299, 19716), (14694, 19186), (16748, 16833)]