255917004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22907}}^1$

素因数の和:22947

約数の個数: 72

約数和(自身を含む): 731223360

約数和(自身を除く): 475306356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 22907, 45814, 68721, 91628, 137442, 160349, 274884, 320698, 435233, 481047, 641396, 870466, 962094, 1122443, 1305699, 1740932, 1924188, 2244886, 2611398, 3046631, 3367329, 4489772, 5222796, 6093262, 6734658, 9139893, 12186524, 13469316, 18279786, 21326417, 36559572, 42652834, 63979251, 85305668, 127958502, 255917004]

約数ペア:

[(1, 255917004), (2, 127958502), (3, 85305668), (4, 63979251), (6, 42652834), (7, 36559572), (12, 21326417), (14, 18279786), (19, 13469316), (21, 12186524), (28, 9139893), (38, 6734658), (42, 6093262), (49, 5222796), (57, 4489772), (76, 3367329), (84, 3046631), (98, 2611398), (114, 2244886), (133, 1924188), (147, 1740932), (196, 1305699), (228, 1122443), (266, 962094), (294, 870466), (399, 641396), (532, 481047), (588, 435233), (798, 320698), (931, 274884), (1596, 160349), (1862, 137442), (2793, 91628), (3724, 68721), (5586, 45814), (11172, 22907)]