1640772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 5031936

約数和(自身を除く): 3391164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 383, 476, 612, 714, 766, 1071, 1149, 1428, 1532, 2142, 2298, 2681, 3447, 4284, 4596, 5362, 6511, 6894, 8043, 10724, 13022, 13788, 16086, 19533, 24129, 26044, 32172, 39066, 45577, 48258, 58599, 78132, 91154, 96516, 117198, 136731, 182308, 234396, 273462, 410193, 546924, 820386, 1640772]

約数ペア:

[(1, 1640772), (2, 820386), (3, 546924), (4, 410193), (6, 273462), (7, 234396), (9, 182308), (12, 136731), (14, 117198), (17, 96516), (18, 91154), (21, 78132), (28, 58599), (34, 48258), (36, 45577), (42, 39066), (51, 32172), (63, 26044), (68, 24129), (84, 19533), (102, 16086), (119, 13788), (126, 13022), (153, 10724), (204, 8043), (238, 6894), (252, 6511), (306, 5362), (357, 4596), (383, 4284), (476, 3447), (612, 2681), (714, 2298), (766, 2142), (1071, 1532), (1149, 1428)]