401327736

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 1105920000

約数和(自身を除く): 704592264

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 47, 62, 69, 92, 93, 94, 124, 138, 141, 184, 186, 188, 248, 276, 282, 372, 376, 499, 552, 564, 713, 744, 998, 1081, 1128, 1426, 1457, 1497, 1996, 2139, 2162, 2852, 2914, 2994, 3243, 3992, 4278, 4324, 4371, 5704, 5828, 5988, 6486, 8556, 8648, 8742, 11477, 11656, 11976, 12972, 15469, 17112, 17484, 22954, 23453, 25944, 30938, 33511, 34431, 34968, 45908, 46407, 46906, 61876, 67022, 68862, 70359, 91816, 92814, 93812, 100533, 123752, 134044, 137724, 140718, 185628, 187624, 201066, 268088, 275448, 281436, 355787, 371256, 402132, 539419, 562872, 711574, 727043, 804264, 1067361, 1078838, 1423148, 1454086, 1618257, 2134722, 2157676, 2181129, 2846296, 2908172, 3236514, 4269444, 4315352, 4362258, 5816344, 6473028, 8538888, 8724516, 12946056, 16721989, 17449032, 33443978, 50165967, 66887956, 100331934, 133775912, 200663868, 401327736]

約数ペア:

[(1, 401327736), (2, 200663868), (3, 133775912), (4, 100331934), (6, 66887956), (8, 50165967), (12, 33443978), (23, 17449032), (24, 16721989), (31, 12946056), (46, 8724516), (47, 8538888), (62, 6473028), (69, 5816344), (92, 4362258), (93, 4315352), (94, 4269444), (124, 3236514), (138, 2908172), (141, 2846296), (184, 2181129), (186, 2157676), (188, 2134722), (248, 1618257), (276, 1454086), (282, 1423148), (372, 1078838), (376, 1067361), (499, 804264), (552, 727043), (564, 711574), (713, 562872), (744, 539419), (998, 402132), (1081, 371256), (1128, 355787), (1426, 281436), (1457, 275448), (1497, 268088), (1996, 201066), (2139, 187624), (2162, 185628), (2852, 140718), (2914, 137724), (2994, 134044), (3243, 123752), (3992, 100533), (4278, 93812), (4324, 92814), (4371, 91816), (5704, 70359), (5828, 68862), (5988, 67022), (6486, 61876), (8556, 46906), (8648, 46407), (8742, 45908), (11477, 34968), (11656, 34431), (11976, 33511), (12972, 30938), (15469, 25944), (17112, 23453), (17484, 22954)]