285278292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 858574080

約数和(自身を除く): 573295788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 68, 69, 78, 92, 102, 117, 138, 153, 156, 204, 207, 221, 234, 276, 299, 306, 391, 414, 442, 468, 598, 612, 663, 782, 828, 884, 897, 1173, 1196, 1326, 1559, 1564, 1794, 1989, 2346, 2652, 2691, 3118, 3519, 3588, 3978, 4677, 4692, 5083, 5382, 6236, 7038, 7956, 9354, 10166, 10764, 14031, 14076, 15249, 18708, 20267, 20332, 26503, 28062, 30498, 35857, 40534, 45747, 53006, 56124, 60801, 60996, 71714, 79509, 81068, 91494, 106012, 107571, 121602, 143428, 159018, 182403, 182988, 215142, 238527, 243204, 318036, 322713, 344539, 364806, 430284, 466141, 477054, 609569, 645426, 689078, 729612, 932282, 954108, 1033617, 1219138, 1290852, 1378156, 1398423, 1828707, 1864564, 2067234, 2438276, 2796846, 3100851, 3657414, 4134468, 4195269, 5486121, 5593692, 6201702, 7314828, 7924397, 8390538, 10972242, 12403404, 15848794, 16781076, 21944484, 23773191, 31697588, 47546382, 71319573, 95092764, 142639146, 285278292]

約数ペア:

[(1, 285278292), (2, 142639146), (3, 95092764), (4, 71319573), (6, 47546382), (9, 31697588), (12, 23773191), (13, 21944484), (17, 16781076), (18, 15848794), (23, 12403404), (26, 10972242), (34, 8390538), (36, 7924397), (39, 7314828), (46, 6201702), (51, 5593692), (52, 5486121), (68, 4195269), (69, 4134468), (78, 3657414), (92, 3100851), (102, 2796846), (117, 2438276), (138, 2067234), (153, 1864564), (156, 1828707), (204, 1398423), (207, 1378156), (221, 1290852), (234, 1219138), (276, 1033617), (299, 954108), (306, 932282), (391, 729612), (414, 689078), (442, 645426), (468, 609569), (598, 477054), (612, 466141), (663, 430284), (782, 364806), (828, 344539), (884, 322713), (897, 318036), (1173, 243204), (1196, 238527), (1326, 215142), (1559, 182988), (1564, 182403), (1794, 159018), (1989, 143428), (2346, 121602), (2652, 107571), (2691, 106012), (3118, 91494), (3519, 81068), (3588, 79509), (3978, 71714), (4677, 60996), (4692, 60801), (5083, 56124), (5382, 53006), (6236, 45747), (7038, 40534), (7956, 35857), (9354, 30498), (10166, 28062), (10764, 26503), (14031, 20332), (14076, 20267), (15249, 18708)]