427295864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 865888800

約数和(自身を除く): 438592936

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 97, 146, 152, 194, 292, 388, 397, 584, 776, 794, 1387, 1588, 1843, 2774, 3176, 3686, 5548, 7081, 7372, 7543, 11096, 14162, 14744, 15086, 28324, 28981, 30172, 38509, 56648, 57962, 60344, 77018, 115924, 134539, 154036, 231848, 269078, 308072, 538156, 550639, 731671, 1076312, 1101278, 1463342, 2202556, 2811157, 2926684, 4405112, 5622314, 5853368, 11244628, 22489256, 53411983, 106823966, 213647932, 427295864]

約数ペア:

[(1, 427295864), (2, 213647932), (4, 106823966), (8, 53411983), (19, 22489256), (38, 11244628), (73, 5853368), (76, 5622314), (97, 4405112), (146, 2926684), (152, 2811157), (194, 2202556), (292, 1463342), (388, 1101278), (397, 1076312), (584, 731671), (776, 550639), (794, 538156), (1387, 308072), (1588, 269078), (1843, 231848), (2774, 154036), (3176, 134539), (3686, 115924), (5548, 77018), (7081, 60344), (7372, 57962), (7543, 56648), (11096, 38509), (14162, 30172), (14744, 28981), (15086, 28324)]