156508928

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 343392000

約数和(自身を除く): 186883072

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, 1399, 1472, 1748, 2432, 2798, 2944, 3496, 4864, 5596, 5888, 6992, 11192, 13984, 22384, 26581, 27968, 32177, 44768, 53162, 55936, 64354, 89536, 106324, 111872, 128708, 179072, 212648, 257416, 358144, 425296, 514832, 611363, 850592, 1029664, 1222726, 1701184, 2059328, 2445452, 3402368, 4118656, 4890904, 6804736, 8237312, 9781808, 19563616, 39127232, 78254464, 156508928]

約数ペア:

[(1, 156508928), (2, 78254464), (4, 39127232), (8, 19563616), (16, 9781808), (19, 8237312), (23, 6804736), (32, 4890904), (38, 4118656), (46, 3402368), (64, 2445452), (76, 2059328), (92, 1701184), (128, 1222726), (152, 1029664), (184, 850592), (256, 611363), (304, 514832), (368, 425296), (437, 358144), (608, 257416), (736, 212648), (874, 179072), (1216, 128708), (1399, 111872), (1472, 106324), (1748, 89536), (2432, 64354), (2798, 55936), (2944, 53162), (3496, 44768), (4864, 32177), (5596, 27968), (5888, 26581), (6992, 22384), (11192, 13984)]