289312506

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40283}}^1$

素因数の和:40320

約数の個数: 64

約数和(自身を含む): 773452800

約数和(自身を除く): 484140294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 40283, 80566, 120849, 241698, 281981, 362547, 563962, 725094, 765377, 845943, 1087641, 1530754, 1691886, 2175282, 2296131, 2537829, 4592262, 5075658, 5357639, 6888393, 7613487, 10715278, 13776786, 15226974, 16072917, 20665179, 32145834, 41330358, 48218751, 96437502, 144656253, 289312506]

約数ペア:

[(1, 289312506), (2, 144656253), (3, 96437502), (6, 48218751), (7, 41330358), (9, 32145834), (14, 20665179), (18, 16072917), (19, 15226974), (21, 13776786), (27, 10715278), (38, 7613487), (42, 6888393), (54, 5357639), (57, 5075658), (63, 4592262), (114, 2537829), (126, 2296131), (133, 2175282), (171, 1691886), (189, 1530754), (266, 1087641), (342, 845943), (378, 765377), (399, 725094), (513, 563962), (798, 362547), (1026, 281981), (1197, 241698), (2394, 120849), (3591, 80566), (7182, 40283)]