971539492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 2164377600

約数和(自身を除く): 1192838108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 199, 242, 262, 308, 398, 484, 524, 796, 847, 917, 1331, 1393, 1441, 1694, 1834, 2189, 2662, 2786, 2882, 3388, 3668, 4378, 5324, 5572, 5764, 8756, 9317, 10087, 15323, 15851, 18634, 20174, 24079, 26069, 30646, 31702, 37268, 40348, 48158, 52138, 61292, 63404, 96316, 104276, 110957, 168553, 174361, 182483, 221914, 264869, 286759, 337106, 348722, 364966, 443828, 529738, 573518, 674212, 697444, 729932, 1059476, 1147036, 1220527, 1854083, 2007313, 2441054, 3154349, 3708166, 4014626, 4882108, 6308698, 7416332, 8029252, 12617396, 22080443, 34697839, 44160886, 69395678, 88321772, 138791356, 242884873, 485769746, 971539492]

約数ペア:

[(1, 971539492), (2, 485769746), (4, 242884873), (7, 138791356), (11, 88321772), (14, 69395678), (22, 44160886), (28, 34697839), (44, 22080443), (77, 12617396), (121, 8029252), (131, 7416332), (154, 6308698), (199, 4882108), (242, 4014626), (262, 3708166), (308, 3154349), (398, 2441054), (484, 2007313), (524, 1854083), (796, 1220527), (847, 1147036), (917, 1059476), (1331, 729932), (1393, 697444), (1441, 674212), (1694, 573518), (1834, 529738), (2189, 443828), (2662, 364966), (2786, 348722), (2882, 337106), (3388, 286759), (3668, 264869), (4378, 221914), (5324, 182483), (5572, 174361), (5764, 168553), (8756, 110957), (9317, 104276), (10087, 96316), (15323, 63404), (15851, 61292), (18634, 52138), (20174, 48158), (24079, 40348), (26069, 37268), (30646, 31702)]