219547456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2783

約数の個数: 56

約数和(自身を含む): 460857600

約数和(自身を除く): 241310144

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 2699, 5084, 5398, 10168, 10796, 20336, 21592, 40672, 43184, 81344, 83669, 86368, 110659, 167338, 172736, 221318, 334676, 442636, 669352, 885272, 1338704, 1770544, 2677408, 3430429, 3541088, 5354816, 6860858, 7082176, 13721716, 27443432, 54886864, 109773728, 219547456]

約数ペア:

[(1, 219547456), (2, 109773728), (4, 54886864), (8, 27443432), (16, 13721716), (31, 7082176), (32, 6860858), (41, 5354816), (62, 3541088), (64, 3430429), (82, 2677408), (124, 1770544), (164, 1338704), (248, 885272), (328, 669352), (496, 442636), (656, 334676), (992, 221318), (1271, 172736), (1312, 167338), (1984, 110659), (2542, 86368), (2624, 83669), (2699, 81344), (5084, 43184), (5398, 40672), (10168, 21592), (10796, 20336)]