988945664

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 2341933440

約数和(自身を除く): 1352987776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 83, 109, 112, 122, 128, 166, 218, 224, 244, 256, 332, 427, 436, 448, 488, 581, 664, 763, 854, 872, 896, 976, 1162, 1328, 1526, 1708, 1744, 1792, 1952, 2324, 2656, 3052, 3416, 3488, 3904, 4648, 5063, 5312, 6104, 6649, 6832, 6976, 7808, 9047, 9296, 10126, 10624, 12208, 13298, 13664, 13952, 15616, 18094, 18592, 20252, 21248, 24416, 26596, 27328, 27904, 35441, 36188, 37184, 40504, 46543, 48832, 53192, 54656, 63329, 70882, 72376, 74368, 81008, 93086, 97664, 106384, 109312, 126658, 141764, 144752, 148736, 162016, 186172, 195328, 212768, 253316, 283528, 289504, 324032, 372344, 425536, 506632, 551867, 567056, 579008, 648064, 744688, 851072, 1013264, 1103734, 1134112, 1158016, 1296128, 1489376, 1702144, 2026528, 2207468, 2268224, 2316032, 2978752, 3863069, 4053056, 4414936, 4536448, 5957504, 7726138, 8106112, 8829872, 9072896, 11915008, 15452276, 16212224, 17659744, 30904552, 35319488, 61809104, 70638976, 123618208, 141277952, 247236416, 494472832, 988945664]

約数ペア:

[(1, 988945664), (2, 494472832), (4, 247236416), (7, 141277952), (8, 123618208), (14, 70638976), (16, 61809104), (28, 35319488), (32, 30904552), (56, 17659744), (61, 16212224), (64, 15452276), (83, 11915008), (109, 9072896), (112, 8829872), (122, 8106112), (128, 7726138), (166, 5957504), (218, 4536448), (224, 4414936), (244, 4053056), (256, 3863069), (332, 2978752), (427, 2316032), (436, 2268224), (448, 2207468), (488, 2026528), (581, 1702144), (664, 1489376), (763, 1296128), (854, 1158016), (872, 1134112), (896, 1103734), (976, 1013264), (1162, 851072), (1328, 744688), (1526, 648064), (1708, 579008), (1744, 567056), (1792, 551867), (1952, 506632), (2324, 425536), (2656, 372344), (3052, 324032), (3416, 289504), (3488, 283528), (3904, 253316), (4648, 212768), (5063, 195328), (5312, 186172), (6104, 162016), (6649, 148736), (6832, 144752), (6976, 141764), (7808, 126658), (9047, 109312), (9296, 106384), (10126, 97664), (10624, 93086), (12208, 81008), (13298, 74368), (13664, 72376), (13952, 70882), (15616, 63329), (18094, 54656), (18592, 53192), (20252, 48832), (21248, 46543), (24416, 40504), (26596, 37184), (27328, 36188), (27904, 35441)]