984906572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 2028364800

約数和(自身を除く): 1043458228

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 97, 172, 194, 239, 247, 388, 478, 494, 559, 817, 956, 988, 1118, 1261, 1634, 1843, 2236, 2522, 3107, 3268, 3686, 4171, 4541, 5044, 6214, 7372, 8342, 9082, 10277, 10621, 12428, 16684, 18164, 20554, 21242, 23183, 23959, 41108, 42484, 46366, 47918, 54223, 59033, 79249, 92732, 95836, 108446, 118066, 133601, 158498, 195263, 216892, 236132, 267202, 301379, 316996, 390526, 440477, 534404, 602758, 781052, 880954, 996869, 1030237, 1205516, 1761908, 1993738, 2060474, 2538419, 3987476, 4120948, 5076838, 5726201, 10153676, 11452402, 12959297, 18940511, 22904804, 25918594, 37881022, 51837188, 75762044, 246226643, 492453286, 984906572]

約数ペア:

[(1, 984906572), (2, 492453286), (4, 246226643), (13, 75762044), (19, 51837188), (26, 37881022), (38, 25918594), (43, 22904804), (52, 18940511), (76, 12959297), (86, 11452402), (97, 10153676), (172, 5726201), (194, 5076838), (239, 4120948), (247, 3987476), (388, 2538419), (478, 2060474), (494, 1993738), (559, 1761908), (817, 1205516), (956, 1030237), (988, 996869), (1118, 880954), (1261, 781052), (1634, 602758), (1843, 534404), (2236, 440477), (2522, 390526), (3107, 316996), (3268, 301379), (3686, 267202), (4171, 236132), (4541, 216892), (5044, 195263), (6214, 158498), (7372, 133601), (8342, 118066), (9082, 108446), (10277, 95836), (10621, 92732), (12428, 79249), (16684, 59033), (18164, 54223), (20554, 47918), (21242, 46366), (23183, 42484), (23959, 41108)]