628255188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 1807565760

約数和(自身を除く): 1179310572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 227, 241, 261, 319, 348, 396, 454, 482, 522, 638, 681, 723, 908, 957, 964, 1044, 1276, 1362, 1446, 1914, 2043, 2169, 2497, 2651, 2724, 2871, 2892, 3828, 4086, 4338, 4994, 5302, 5742, 6583, 6989, 7491, 7953, 8172, 8676, 9988, 10604, 11484, 13166, 13978, 14982, 15906, 19749, 20967, 22473, 23859, 26332, 27956, 29964, 31812, 39498, 41934, 44946, 47718, 54707, 59247, 62901, 72413, 76879, 78996, 83868, 89892, 95436, 109414, 118494, 125802, 144826, 153758, 164121, 217239, 218828, 230637, 236988, 251604, 289652, 307516, 328242, 434478, 461274, 492363, 601777, 651717, 656484, 691911, 868956, 922548, 984726, 1203554, 1303434, 1383822, 1586503, 1805331, 1969452, 2407108, 2606868, 2767644, 3173006, 3610662, 4759509, 5415993, 6346012, 7221324, 9519018, 10831986, 14278527, 17451533, 19038036, 21663972, 28557054, 34903066, 52354599, 57114108, 69806132, 104709198, 157063797, 209418396, 314127594, 628255188]

約数ペア:

[(1, 628255188), (2, 314127594), (3, 209418396), (4, 157063797), (6, 104709198), (9, 69806132), (11, 57114108), (12, 52354599), (18, 34903066), (22, 28557054), (29, 21663972), (33, 19038036), (36, 17451533), (44, 14278527), (58, 10831986), (66, 9519018), (87, 7221324), (99, 6346012), (116, 5415993), (132, 4759509), (174, 3610662), (198, 3173006), (227, 2767644), (241, 2606868), (261, 2407108), (319, 1969452), (348, 1805331), (396, 1586503), (454, 1383822), (482, 1303434), (522, 1203554), (638, 984726), (681, 922548), (723, 868956), (908, 691911), (957, 656484), (964, 651717), (1044, 601777), (1276, 492363), (1362, 461274), (1446, 434478), (1914, 328242), (2043, 307516), (2169, 289652), (2497, 251604), (2651, 236988), (2724, 230637), (2871, 218828), (2892, 217239), (3828, 164121), (4086, 153758), (4338, 144826), (4994, 125802), (5302, 118494), (5742, 109414), (6583, 95436), (6989, 89892), (7491, 83868), (7953, 78996), (8172, 76879), (8676, 72413), (9988, 62901), (10604, 59247), (11484, 54707), (13166, 47718), (13978, 44946), (14982, 41934), (15906, 39498), (19749, 31812), (20967, 29964), (22473, 27956), (23859, 26332)]