28546415872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 63809101440

約数和(自身を除く): 35262685568

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 227, 232, 256, 377, 416, 454, 464, 754, 832, 908, 928, 1303, 1508, 1664, 1816, 1856, 2606, 2951, 3016, 3328, 3632, 3712, 5212, 5902, 6032, 6583, 7264, 7424, 10424, 11804, 12064, 13166, 14528, 16939, 20848, 23608, 24128, 26332, 29056, 33878, 37787, 41696, 47216, 48256, 52664, 58112, 67756, 75574, 83392, 85579, 94432, 96512, 105328, 135512, 151148, 166784, 171158, 188864, 210656, 271024, 295781, 302296, 333568, 342316, 377728, 421312, 491231, 542048, 591562, 604592, 684632, 755456, 842624, 982462, 1084096, 1183124, 1209184, 1369264, 1685248, 1964924, 2168192, 2366248, 2418368, 2738528, 3845153, 3929848, 4336384, 4732496, 4836736, 5477056, 7690306, 7859696, 8577649, 9464992, 9673472, 10954112, 15380612, 15719392, 17155298, 18929984, 21908224, 30761224, 31438784, 34310596, 37859968, 61522448, 62877568, 68621192, 75719936, 111509437, 123044896, 125755136, 137242384, 223018874, 246089792, 274484768, 446037748, 492179584, 548969536, 892075496, 984359168, 1097939072, 1784150992, 2195878144, 3568301984, 7136603968, 14273207936, 28546415872]

約数ペア:

[(1, 28546415872), (2, 14273207936), (4, 7136603968), (8, 3568301984), (13, 2195878144), (16, 1784150992), (26, 1097939072), (29, 984359168), (32, 892075496), (52, 548969536), (58, 492179584), (64, 446037748), (104, 274484768), (116, 246089792), (128, 223018874), (208, 137242384), (227, 125755136), (232, 123044896), (256, 111509437), (377, 75719936), (416, 68621192), (454, 62877568), (464, 61522448), (754, 37859968), (832, 34310596), (908, 31438784), (928, 30761224), (1303, 21908224), (1508, 18929984), (1664, 17155298), (1816, 15719392), (1856, 15380612), (2606, 10954112), (2951, 9673472), (3016, 9464992), (3328, 8577649), (3632, 7859696), (3712, 7690306), (5212, 5477056), (5902, 4836736), (6032, 4732496), (6583, 4336384), (7264, 3929848), (7424, 3845153), (10424, 2738528), (11804, 2418368), (12064, 2366248), (13166, 2168192), (14528, 1964924), (16939, 1685248), (20848, 1369264), (23608, 1209184), (24128, 1183124), (26332, 1084096), (29056, 982462), (33878, 842624), (37787, 755456), (41696, 684632), (47216, 604592), (48256, 591562), (52664, 542048), (58112, 491231), (67756, 421312), (75574, 377728), (83392, 342316), (85579, 333568), (94432, 302296), (96512, 295781), (105328, 271024), (135512, 210656), (151148, 188864), (166784, 171158)]