321806268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67211}}^1$

素因数の和:67247

約数の個数: 72

約数和(自身を含む): 978606720

約数和(自身を除く): 656800452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 67211, 134422, 201633, 268844, 403266, 470477, 604899, 806532, 940954, 1209798, 1277009, 1411431, 1881908, 2419596, 2554018, 2822862, 3831027, 4234293, 5108036, 5645724, 7662054, 8468586, 8939063, 11493081, 15324108, 16937172, 17878126, 22986162, 26817189, 35756252, 45972324, 53634378, 80451567, 107268756, 160903134, 321806268]

約数ペア:

[(1, 321806268), (2, 160903134), (3, 107268756), (4, 80451567), (6, 53634378), (7, 45972324), (9, 35756252), (12, 26817189), (14, 22986162), (18, 17878126), (19, 16937172), (21, 15324108), (28, 11493081), (36, 8939063), (38, 8468586), (42, 7662054), (57, 5645724), (63, 5108036), (76, 4234293), (84, 3831027), (114, 2822862), (126, 2554018), (133, 2419596), (171, 1881908), (228, 1411431), (252, 1277009), (266, 1209798), (342, 940954), (399, 806532), (532, 604899), (684, 470477), (798, 403266), (1197, 268844), (1596, 201633), (2394, 134422), (4788, 67211)]