257079552

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 717689280

約数和(自身を除く): 460609728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 83, 96, 109, 111, 128, 148, 166, 192, 218, 222, 249, 256, 296, 327, 332, 384, 436, 444, 498, 592, 654, 664, 768, 872, 888, 996, 1184, 1308, 1328, 1744, 1776, 1992, 2368, 2616, 2656, 3071, 3488, 3552, 3984, 4033, 4736, 5232, 5312, 6142, 6976, 7104, 7968, 8066, 9047, 9213, 9472, 10464, 10624, 12099, 12284, 13952, 14208, 15936, 16132, 18094, 18426, 20928, 21248, 24198, 24568, 27141, 27904, 28416, 31872, 32264, 36188, 36852, 41856, 48396, 49136, 54282, 63744, 64528, 72376, 73704, 83712, 96792, 98272, 108564, 129056, 144752, 147408, 193584, 196544, 217128, 258112, 289504, 294816, 334739, 387168, 393088, 434256, 516224, 579008, 589632, 669478, 774336, 786176, 868512, 1004217, 1032448, 1158016, 1179264, 1338956, 1548672, 1737024, 2008434, 2316032, 2358528, 2677912, 3097344, 3474048, 4016868, 5355824, 6948096, 8033736, 10711648, 16067472, 21423296, 32134944, 42846592, 64269888, 85693184, 128539776, 257079552]

約数ペア:

[(1, 257079552), (2, 128539776), (3, 85693184), (4, 64269888), (6, 42846592), (8, 32134944), (12, 21423296), (16, 16067472), (24, 10711648), (32, 8033736), (37, 6948096), (48, 5355824), (64, 4016868), (74, 3474048), (83, 3097344), (96, 2677912), (109, 2358528), (111, 2316032), (128, 2008434), (148, 1737024), (166, 1548672), (192, 1338956), (218, 1179264), (222, 1158016), (249, 1032448), (256, 1004217), (296, 868512), (327, 786176), (332, 774336), (384, 669478), (436, 589632), (444, 579008), (498, 516224), (592, 434256), (654, 393088), (664, 387168), (768, 334739), (872, 294816), (888, 289504), (996, 258112), (1184, 217128), (1308, 196544), (1328, 193584), (1744, 147408), (1776, 144752), (1992, 129056), (2368, 108564), (2616, 98272), (2656, 96792), (3071, 83712), (3488, 73704), (3552, 72376), (3984, 64528), (4033, 63744), (4736, 54282), (5232, 49136), (5312, 48396), (6142, 41856), (6976, 36852), (7104, 36188), (7968, 32264), (8066, 31872), (9047, 28416), (9213, 27904), (9472, 27141), (10464, 24568), (10624, 24198), (12099, 21248), (12284, 20928), (13952, 18426), (14208, 18094), (15936, 16132)]