990024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 2903040

約数和(自身を除く): 1913016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 83, 84, 142, 166, 168, 213, 249, 284, 332, 426, 497, 498, 568, 581, 664, 852, 994, 996, 1162, 1491, 1704, 1743, 1988, 1992, 2324, 2982, 3486, 3976, 4648, 5893, 5964, 6972, 11786, 11928, 13944, 17679, 23572, 35358, 41251, 47144, 70716, 82502, 123753, 141432, 165004, 247506, 330008, 495012, 990024]

約数ペア:

[(1, 990024), (2, 495012), (3, 330008), (4, 247506), (6, 165004), (7, 141432), (8, 123753), (12, 82502), (14, 70716), (21, 47144), (24, 41251), (28, 35358), (42, 23572), (56, 17679), (71, 13944), (83, 11928), (84, 11786), (142, 6972), (166, 5964), (168, 5893), (213, 4648), (249, 3976), (284, 3486), (332, 2982), (426, 2324), (497, 1992), (498, 1988), (568, 1743), (581, 1704), (664, 1491), (852, 1162), (994, 996)]