16256987184

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{20663}}^1$

素因数の和:21154

約数の個数: 80

約数和(自身を含む): 43231732992

約数和(自身を除く): 26974745808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 443, 444, 592, 886, 888, 1329, 1772, 1776, 2658, 3544, 5316, 7088, 10632, 16391, 20663, 21264, 32782, 41326, 49173, 61989, 65564, 82652, 98346, 123978, 131128, 165304, 196692, 247956, 262256, 330608, 393384, 495912, 764531, 786768, 991824, 1529062, 2293593, 3058124, 4587186, 6116248, 9153709, 9174372, 12232496, 18307418, 18348744, 27461127, 36614836, 36697488, 54922254, 73229672, 109844508, 146459344, 219689016, 338687233, 439378032, 677374466, 1016061699, 1354748932, 2032123398, 2709497864, 4064246796, 5418995728, 8128493592, 16256987184]

約数ペア:

[(1, 16256987184), (2, 8128493592), (3, 5418995728), (4, 4064246796), (6, 2709497864), (8, 2032123398), (12, 1354748932), (16, 1016061699), (24, 677374466), (37, 439378032), (48, 338687233), (74, 219689016), (111, 146459344), (148, 109844508), (222, 73229672), (296, 54922254), (443, 36697488), (444, 36614836), (592, 27461127), (886, 18348744), (888, 18307418), (1329, 12232496), (1772, 9174372), (1776, 9153709), (2658, 6116248), (3544, 4587186), (5316, 3058124), (7088, 2293593), (10632, 1529062), (16391, 991824), (20663, 786768), (21264, 764531), (32782, 495912), (41326, 393384), (49173, 330608), (61989, 262256), (65564, 247956), (82652, 196692), (98346, 165304), (123978, 131128)]