408996252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1453}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 1183416416

約数和(自身を除く): 774420164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1117, 1453, 2234, 2906, 3351, 4359, 4468, 5812, 6702, 7819, 8718, 10053, 10171, 13077, 13404, 15638, 17436, 20106, 20342, 23457, 26154, 30513, 31276, 40212, 40684, 46914, 52308, 61026, 70371, 91539, 93828, 122052, 140742, 183078, 281484, 366156, 1623001, 3246002, 4869003, 6492004, 9738006, 11361007, 14607009, 19476012, 22722014, 29214018, 34083021, 45444028, 58428036, 68166042, 102249063, 136332084, 204498126, 408996252]

約数ペア:

[(1, 408996252), (2, 204498126), (3, 136332084), (4, 102249063), (6, 68166042), (7, 58428036), (9, 45444028), (12, 34083021), (14, 29214018), (18, 22722014), (21, 19476012), (28, 14607009), (36, 11361007), (42, 9738006), (63, 6492004), (84, 4869003), (126, 3246002), (252, 1623001), (1117, 366156), (1453, 281484), (2234, 183078), (2906, 140742), (3351, 122052), (4359, 93828), (4468, 91539), (5812, 70371), (6702, 61026), (7819, 52308), (8718, 46914), (10053, 40684), (10171, 40212), (13077, 31276), (13404, 30513), (15638, 26154), (17436, 23457), (20106, 20342)]