247670892

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2797

約数の個数: 144

約数和(自身を含む): 791169120

約数和(自身を除く): 543498228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 714, 756, 833, 882, 918, 1071, 1323, 1428, 1666, 1764, 1836, 2142, 2499, 2646, 2753, 3213, 3332, 4284, 4998, 5292, 5506, 6426, 7497, 8259, 9996, 11012, 12852, 14994, 16518, 19271, 22491, 24777, 29988, 33036, 38542, 44982, 46801, 49554, 57813, 74331, 77084, 89964, 93602, 99108, 115626, 134897, 140403, 148662, 173439, 187204, 231252, 269794, 280806, 297324, 327607, 346878, 404691, 421209, 520317, 539588, 561612, 655214, 693756, 809382, 842418, 982821, 1040634, 1214073, 1263627, 1310428, 1618764, 1684836, 1965642, 2081268, 2293249, 2428146, 2527254, 2948463, 3642219, 3931284, 4586498, 4856292, 5054508, 5896926, 6879747, 7284438, 8845389, 9172996, 11793852, 13759494, 14568876, 17690778, 20639241, 27518988, 35381556, 41278482, 61917723, 82556964, 123835446, 247670892]

約数ペア:

[(1, 247670892), (2, 123835446), (3, 82556964), (4, 61917723), (6, 41278482), (7, 35381556), (9, 27518988), (12, 20639241), (14, 17690778), (17, 14568876), (18, 13759494), (21, 11793852), (27, 9172996), (28, 8845389), (34, 7284438), (36, 6879747), (42, 5896926), (49, 5054508), (51, 4856292), (54, 4586498), (63, 3931284), (68, 3642219), (84, 2948463), (98, 2527254), (102, 2428146), (108, 2293249), (119, 2081268), (126, 1965642), (147, 1684836), (153, 1618764), (189, 1310428), (196, 1263627), (204, 1214073), (238, 1040634), (252, 982821), (294, 842418), (306, 809382), (357, 693756), (378, 655214), (441, 561612), (459, 539588), (476, 520317), (588, 421209), (612, 404691), (714, 346878), (756, 327607), (833, 297324), (882, 280806), (918, 269794), (1071, 231252), (1323, 187204), (1428, 173439), (1666, 148662), (1764, 140403), (1836, 134897), (2142, 115626), (2499, 99108), (2646, 93602), (2753, 89964), (3213, 77084), (3332, 74331), (4284, 57813), (4998, 49554), (5292, 46801), (5506, 44982), (6426, 38542), (7497, 33036), (8259, 29988), (9996, 24777), (11012, 22491), (12852, 19271), (14994, 16518)]