1284235768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 2540160000

約数和(自身を除く): 1255924232

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 149, 194, 232, 298, 383, 388, 596, 766, 776, 1192, 1532, 2813, 3064, 4321, 5626, 8642, 11107, 11252, 14453, 17284, 22214, 22504, 28906, 34568, 37151, 44428, 57067, 57812, 74302, 88856, 114134, 115624, 148604, 228268, 297208, 419137, 456536, 838274, 1077379, 1654943, 1676548, 2154758, 3309886, 3353096, 4309516, 5535499, 6619772, 8619032, 11070998, 13239544, 22141996, 44283992, 160529471, 321058942, 642117884, 1284235768]

約数ペア:

[(1, 1284235768), (2, 642117884), (4, 321058942), (8, 160529471), (29, 44283992), (58, 22141996), (97, 13239544), (116, 11070998), (149, 8619032), (194, 6619772), (232, 5535499), (298, 4309516), (383, 3353096), (388, 3309886), (596, 2154758), (766, 1676548), (776, 1654943), (1192, 1077379), (1532, 838274), (2813, 456536), (3064, 419137), (4321, 297208), (5626, 228268), (8642, 148604), (11107, 115624), (11252, 114134), (14453, 88856), (17284, 74302), (22214, 57812), (22504, 57067), (28906, 44428), (34568, 37151)]