65581312

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 140218400

約数和(自身を除く): 74637088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 139, 152, 194, 256, 278, 304, 388, 556, 608, 776, 1112, 1216, 1552, 1843, 2224, 2432, 2641, 3104, 3686, 4448, 4864, 5282, 6208, 7372, 8896, 10564, 12416, 13483, 14744, 17792, 21128, 24832, 26966, 29488, 35584, 42256, 53932, 58976, 84512, 107864, 117952, 169024, 215728, 235904, 256177, 338048, 431456, 471808, 512354, 676096, 862912, 1024708, 1725824, 2049416, 3451648, 4098832, 8197664, 16395328, 32790656, 65581312]

約数ペア:

[(1, 65581312), (2, 32790656), (4, 16395328), (8, 8197664), (16, 4098832), (19, 3451648), (32, 2049416), (38, 1725824), (64, 1024708), (76, 862912), (97, 676096), (128, 512354), (139, 471808), (152, 431456), (194, 338048), (256, 256177), (278, 235904), (304, 215728), (388, 169024), (556, 117952), (608, 107864), (776, 84512), (1112, 58976), (1216, 53932), (1552, 42256), (1843, 35584), (2224, 29488), (2432, 26966), (2641, 24832), (3104, 21128), (3686, 17792), (4448, 14744), (4864, 13483), (5282, 12416), (6208, 10564), (7372, 8896)]