259296338

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 217631662

約数列:

[1, 2, 7, 14, 31, 49, 62, 89, 98, 137, 178, 217, 274, 343, 434, 623, 686, 959, 1246, 1519, 1918, 2759, 3038, 4247, 4361, 5518, 6713, 8494, 8722, 10633, 12193, 13426, 19313, 21266, 24386, 29729, 30527, 38626, 46991, 59458, 61054, 85351, 93982, 135191, 170702, 208103, 270382, 377983, 416206, 597457, 755966, 946337, 1194914, 1456721, 1892674, 2645881, 2913442, 4182199, 5291762, 8364398, 18521167, 37042334, 129648169, 259296338]

約数ペア:

[(1, 259296338), (2, 129648169), (7, 37042334), (14, 18521167), (31, 8364398), (49, 5291762), (62, 4182199), (89, 2913442), (98, 2645881), (137, 1892674), (178, 1456721), (217, 1194914), (274, 946337), (343, 755966), (434, 597457), (623, 416206), (686, 377983), (959, 270382), (1246, 208103), (1519, 170702), (1918, 135191), (2759, 93982), (3038, 85351), (4247, 61054), (4361, 59458), (5518, 46991), (6713, 38626), (8494, 30527), (8722, 29729), (10633, 24386), (12193, 21266), (13426, 19313)]