638962452

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6654

約数の個数: 96

約数和(自身を含む): 1769241600

約数和(自身を除く): 1130279148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 783, 837, 899, 1044, 1116, 1566, 1674, 1798, 2697, 3132, 3348, 3596, 5394, 6581, 8091, 10788, 13162, 16182, 19743, 24273, 26324, 32364, 39486, 48546, 59229, 78972, 97092, 118458, 177687, 190849, 204011, 236916, 355374, 381698, 408022, 572547, 612033, 710748, 763396, 816044, 1145094, 1224066, 1717641, 1836099, 2290188, 2448132, 3435282, 3672198, 5152923, 5508297, 5916319, 6870564, 7344396, 10305846, 11016594, 11832638, 17748957, 20611692, 22033188, 23665276, 35497914, 53246871, 70995828, 106493742, 159740613, 212987484, 319481226, 638962452]

約数ペア:

[(1, 638962452), (2, 319481226), (3, 212987484), (4, 159740613), (6, 106493742), (9, 70995828), (12, 53246871), (18, 35497914), (27, 23665276), (29, 22033188), (31, 20611692), (36, 17748957), (54, 11832638), (58, 11016594), (62, 10305846), (87, 7344396), (93, 6870564), (108, 5916319), (116, 5508297), (124, 5152923), (174, 3672198), (186, 3435282), (261, 2448132), (279, 2290188), (348, 1836099), (372, 1717641), (522, 1224066), (558, 1145094), (783, 816044), (837, 763396), (899, 710748), (1044, 612033), (1116, 572547), (1566, 408022), (1674, 381698), (1798, 355374), (2697, 236916), (3132, 204011), (3348, 190849), (3596, 177687), (5394, 118458), (6581, 97092), (8091, 78972), (10788, 59229), (13162, 48546), (16182, 39486), (19743, 32364), (24273, 26324)]