25922008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 59780160

約数和(自身を除く): 33858152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 292, 373, 476, 511, 584, 746, 952, 1022, 1241, 1492, 2044, 2482, 2611, 2984, 4088, 4964, 5222, 6341, 8687, 9928, 10444, 12682, 17374, 20888, 25364, 27229, 34748, 44387, 50728, 54458, 69496, 88774, 108916, 177548, 190603, 217832, 355096, 381206, 462893, 762412, 925786, 1524824, 1851572, 3240251, 3703144, 6480502, 12961004, 25922008]

約数ペア:

[(1, 25922008), (2, 12961004), (4, 6480502), (7, 3703144), (8, 3240251), (14, 1851572), (17, 1524824), (28, 925786), (34, 762412), (56, 462893), (68, 381206), (73, 355096), (119, 217832), (136, 190603), (146, 177548), (238, 108916), (292, 88774), (373, 69496), (476, 54458), (511, 50728), (584, 44387), (746, 34748), (952, 27229), (1022, 25364), (1241, 20888), (1492, 17374), (2044, 12682), (2482, 10444), (2611, 9928), (2984, 8687), (4088, 6341), (4964, 5222)]