218002512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 160

約数和(自身を含む): 717454080

約数和(自身を除く): 499451568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 546, 609, 624, 696, 728, 754, 812, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 1721, 2184, 2262, 2436, 2639, 3016, 3248, 3442, 4368, 4524, 4872, 5163, 5278, 6032, 6884, 7917, 9048, 9744, 10326, 10556, 12047, 13768, 15834, 18096, 20652, 21112, 22373, 24094, 27536, 31668, 36141, 41304, 42224, 44746, 48188, 49909, 63336, 67119, 72282, 82608, 89492, 96376, 99818, 126672, 134238, 144564, 149727, 156611, 178984, 192752, 199636, 268476, 289128, 299454, 313222, 349363, 357968, 399272, 469833, 536952, 578256, 598908, 626444, 648817, 698726, 798544, 939666, 1048089, 1073904, 1197816, 1252888, 1297634, 1397452, 1879332, 1946451, 2096178, 2395632, 2505776, 2595268, 2794904, 3758664, 3892902, 4192356, 4541719, 5190536, 5589808, 7517328, 7785804, 8384712, 9083438, 10381072, 13625157, 15571608, 16769424, 18166876, 27250314, 31143216, 36333752, 54500628, 72667504, 109001256, 218002512]

約数ペア:

[(1, 218002512), (2, 109001256), (3, 72667504), (4, 54500628), (6, 36333752), (7, 31143216), (8, 27250314), (12, 18166876), (13, 16769424), (14, 15571608), (16, 13625157), (21, 10381072), (24, 9083438), (26, 8384712), (28, 7785804), (29, 7517328), (39, 5589808), (42, 5190536), (48, 4541719), (52, 4192356), (56, 3892902), (58, 3758664), (78, 2794904), (84, 2595268), (87, 2505776), (91, 2395632), (104, 2096178), (112, 1946451), (116, 1879332), (156, 1397452), (168, 1297634), (174, 1252888), (182, 1197816), (203, 1073904), (208, 1048089), (232, 939666), (273, 798544), (312, 698726), (336, 648817), (348, 626444), (364, 598908), (377, 578256), (406, 536952), (464, 469833), (546, 399272), (609, 357968), (624, 349363), (696, 313222), (728, 299454), (754, 289128), (812, 268476), (1092, 199636), (1131, 192752), (1218, 178984), (1392, 156611), (1456, 149727), (1508, 144564), (1624, 134238), (1721, 126672), (2184, 99818), (2262, 96376), (2436, 89492), (2639, 82608), (3016, 72282), (3248, 67119), (3442, 63336), (4368, 49909), (4524, 48188), (4872, 44746), (5163, 42224), (5278, 41304), (6032, 36141), (6884, 31668), (7917, 27536), (9048, 24094), (9744, 22373), (10326, 21112), (10556, 20652), (12047, 18096), (13768, 15834)]