1664628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 4788000

約数和(自身を除く): 3123372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 149, 196, 228, 266, 294, 298, 399, 447, 532, 588, 596, 798, 894, 931, 1043, 1596, 1788, 1862, 2086, 2793, 2831, 3129, 3724, 4172, 5586, 5662, 6258, 7301, 8493, 11172, 11324, 12516, 14602, 16986, 19817, 21903, 29204, 33972, 39634, 43806, 59451, 79268, 87612, 118902, 138719, 237804, 277438, 416157, 554876, 832314, 1664628]

約数ペア:

[(1, 1664628), (2, 832314), (3, 554876), (4, 416157), (6, 277438), (7, 237804), (12, 138719), (14, 118902), (19, 87612), (21, 79268), (28, 59451), (38, 43806), (42, 39634), (49, 33972), (57, 29204), (76, 21903), (84, 19817), (98, 16986), (114, 14602), (133, 12516), (147, 11324), (149, 11172), (196, 8493), (228, 7301), (266, 6258), (294, 5662), (298, 5586), (399, 4172), (447, 3724), (532, 3129), (588, 2831), (596, 2793), (798, 2086), (894, 1862), (931, 1788), (1043, 1596)]