489048448

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 1224000000

約数和(自身を除く): 734951552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 448, 532, 608, 644, 736, 874, 896, 1064, 1216, 1249, 1288, 1472, 1748, 2128, 2432, 2498, 2576, 2944, 3059, 3496, 4256, 4996, 5152, 6118, 6992, 8512, 8743, 9992, 10304, 12236, 13984, 17024, 17486, 19984, 20608, 23731, 24472, 27968, 28727, 34972, 39968, 47462, 48944, 55936, 57454, 69944, 79936, 94924, 97888, 114908, 139888, 159872, 166117, 189848, 195776, 201089, 229816, 279776, 332234, 379696, 391552, 402178, 459632, 545813, 559552, 664468, 759392, 804356, 919264, 1091626, 1119104, 1328936, 1518784, 1608712, 1838528, 2183252, 2657872, 3037568, 3217424, 3677056, 3820691, 4366504, 5315744, 6434848, 7641382, 8733008, 10631488, 12869696, 15282764, 17466016, 21262976, 25739392, 30565528, 34932032, 61131056, 69864064, 122262112, 244524224, 489048448]

約数ペア:

[(1, 489048448), (2, 244524224), (4, 122262112), (7, 69864064), (8, 61131056), (14, 34932032), (16, 30565528), (19, 25739392), (23, 21262976), (28, 17466016), (32, 15282764), (38, 12869696), (46, 10631488), (56, 8733008), (64, 7641382), (76, 6434848), (92, 5315744), (112, 4366504), (128, 3820691), (133, 3677056), (152, 3217424), (161, 3037568), (184, 2657872), (224, 2183252), (266, 1838528), (304, 1608712), (322, 1518784), (368, 1328936), (437, 1119104), (448, 1091626), (532, 919264), (608, 804356), (644, 759392), (736, 664468), (874, 559552), (896, 545813), (1064, 459632), (1216, 402178), (1249, 391552), (1288, 379696), (1472, 332234), (1748, 279776), (2128, 229816), (2432, 201089), (2498, 195776), (2576, 189848), (2944, 166117), (3059, 159872), (3496, 139888), (4256, 114908), (4996, 97888), (5152, 94924), (6118, 79936), (6992, 69944), (8512, 57454), (8743, 55936), (9992, 48944), (10304, 47462), (12236, 39968), (13984, 34972), (17024, 28727), (17486, 27968), (19984, 24472), (20608, 23731)]