289210272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 866194560

約数和(自身を除く): 576984288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 61, 78, 87, 96, 104, 116, 122, 131, 156, 174, 183, 208, 232, 244, 262, 312, 348, 366, 377, 393, 416, 464, 488, 524, 624, 696, 732, 754, 786, 793, 928, 976, 1048, 1131, 1248, 1392, 1464, 1508, 1572, 1586, 1703, 1769, 1952, 2096, 2262, 2379, 2784, 2928, 3016, 3144, 3172, 3406, 3538, 3799, 4192, 4524, 4758, 5109, 5307, 5856, 6032, 6288, 6344, 6812, 7076, 7598, 7991, 9048, 9516, 10218, 10614, 11397, 12064, 12576, 12688, 13624, 14152, 15196, 15982, 18096, 19032, 20436, 21228, 22794, 22997, 23973, 25376, 27248, 28304, 30392, 31964, 36192, 38064, 40872, 42456, 45588, 45994, 47946, 49387, 54496, 56608, 60784, 63928, 68991, 76128, 81744, 84912, 91176, 91988, 95892, 98774, 103883, 121568, 127856, 137982, 148161, 163488, 169824, 182352, 183976, 191784, 197548, 207766, 231739, 255712, 275964, 296322, 311649, 364704, 367952, 383568, 395096, 415532, 463478, 551928, 592644, 623298, 695217, 735904, 767136, 790192, 831064, 926956, 1103856, 1185288, 1246596, 1390434, 1580384, 1662128, 1853912, 2207712, 2370576, 2493192, 2780868, 3012607, 3324256, 3707824, 4741152, 4986384, 5561736, 6025214, 7415648, 9037821, 9972768, 11123472, 12050428, 18075642, 22246944, 24100856, 36151284, 48201712, 72302568, 96403424, 144605136, 289210272]

約数ペア:

[(1, 289210272), (2, 144605136), (3, 96403424), (4, 72302568), (6, 48201712), (8, 36151284), (12, 24100856), (13, 22246944), (16, 18075642), (24, 12050428), (26, 11123472), (29, 9972768), (32, 9037821), (39, 7415648), (48, 6025214), (52, 5561736), (58, 4986384), (61, 4741152), (78, 3707824), (87, 3324256), (96, 3012607), (104, 2780868), (116, 2493192), (122, 2370576), (131, 2207712), (156, 1853912), (174, 1662128), (183, 1580384), (208, 1390434), (232, 1246596), (244, 1185288), (262, 1103856), (312, 926956), (348, 831064), (366, 790192), (377, 767136), (393, 735904), (416, 695217), (464, 623298), (488, 592644), (524, 551928), (624, 463478), (696, 415532), (732, 395096), (754, 383568), (786, 367952), (793, 364704), (928, 311649), (976, 296322), (1048, 275964), (1131, 255712), (1248, 231739), (1392, 207766), (1464, 197548), (1508, 191784), (1572, 183976), (1586, 182352), (1703, 169824), (1769, 163488), (1952, 148161), (2096, 137982), (2262, 127856), (2379, 121568), (2784, 103883), (2928, 98774), (3016, 95892), (3144, 91988), (3172, 91176), (3406, 84912), (3538, 81744), (3799, 76128), (4192, 68991), (4524, 63928), (4758, 60784), (5109, 56608), (5307, 54496), (5856, 49387), (6032, 47946), (6288, 45994), (6344, 45588), (6812, 42456), (7076, 40872), (7598, 38064), (7991, 36192), (9048, 31964), (9516, 30392), (10218, 28304), (10614, 27248), (11397, 25376), (12064, 23973), (12576, 22997), (12688, 22794), (13624, 21228), (14152, 20436), (15196, 19032), (15982, 18096)]