258913488

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 694812672

約数和(自身を除く): 435899184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 191, 248, 372, 382, 496, 573, 744, 764, 911, 1146, 1488, 1528, 1822, 2292, 2733, 3056, 3644, 4584, 5466, 5921, 7288, 9168, 10932, 11842, 14576, 17763, 21864, 23684, 28241, 35526, 43728, 47368, 56482, 71052, 84723, 94736, 112964, 142104, 169446, 174001, 225928, 284208, 338892, 348002, 451856, 522003, 677784, 696004, 1044006, 1355568, 1392008, 2088012, 2784016, 4176024, 5394031, 8352048, 10788062, 16182093, 21576124, 32364186, 43152248, 64728372, 86304496, 129456744, 258913488]

約数ペア:

[(1, 258913488), (2, 129456744), (3, 86304496), (4, 64728372), (6, 43152248), (8, 32364186), (12, 21576124), (16, 16182093), (24, 10788062), (31, 8352048), (48, 5394031), (62, 4176024), (93, 2784016), (124, 2088012), (186, 1392008), (191, 1355568), (248, 1044006), (372, 696004), (382, 677784), (496, 522003), (573, 451856), (744, 348002), (764, 338892), (911, 284208), (1146, 225928), (1488, 174001), (1528, 169446), (1822, 142104), (2292, 112964), (2733, 94736), (3056, 84723), (3644, 71052), (4584, 56482), (5466, 47368), (5921, 43728), (7288, 35526), (9168, 28241), (10932, 23684), (11842, 21864), (14576, 17763)]