218262272

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 478786560

約数和(自身を除く): 260524288

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 1951, 2432, 2944, 3496, 3902, 4864, 5888, 6992, 7804, 13984, 15608, 27968, 31216, 37069, 44873, 55936, 62432, 74138, 89746, 111872, 124864, 148276, 179492, 249728, 296552, 358984, 499456, 593104, 717968, 852587, 1186208, 1435936, 1705174, 2372416, 2871872, 3410348, 4744832, 5743744, 6820696, 9489664, 11487488, 13641392, 27282784, 54565568, 109131136, 218262272]

約数ペア:

[(1, 218262272), (2, 109131136), (4, 54565568), (8, 27282784), (16, 13641392), (19, 11487488), (23, 9489664), (32, 6820696), (38, 5743744), (46, 4744832), (64, 3410348), (76, 2871872), (92, 2372416), (128, 1705174), (152, 1435936), (184, 1186208), (256, 852587), (304, 717968), (368, 593104), (437, 499456), (608, 358984), (736, 296552), (874, 249728), (1216, 179492), (1472, 148276), (1748, 124864), (1951, 111872), (2432, 89746), (2944, 74138), (3496, 62432), (3902, 55936), (4864, 44873), (5888, 37069), (6992, 31216), (7804, 27968), (13984, 15608)]