145408256

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 338192064

約数和(自身を除く): 192783808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1531, 1696, 1792, 2968, 3062, 3392, 5936, 6124, 6784, 10717, 11872, 12248, 13568, 21434, 23744, 24496, 42868, 47488, 48992, 81143, 85736, 94976, 97984, 162286, 171472, 195968, 324572, 342944, 391936, 568001, 649144, 685888, 1136002, 1298288, 1371776, 2272004, 2596576, 2743552, 4544008, 5193152, 9088016, 10386304, 18176032, 20772608, 36352064, 72704128, 145408256]

約数ペア:

[(1, 145408256), (2, 72704128), (4, 36352064), (7, 20772608), (8, 18176032), (14, 10386304), (16, 9088016), (28, 5193152), (32, 4544008), (53, 2743552), (56, 2596576), (64, 2272004), (106, 1371776), (112, 1298288), (128, 1136002), (212, 685888), (224, 649144), (256, 568001), (371, 391936), (424, 342944), (448, 324572), (742, 195968), (848, 171472), (896, 162286), (1484, 97984), (1531, 94976), (1696, 85736), (1792, 81143), (2968, 48992), (3062, 47488), (3392, 42868), (5936, 24496), (6124, 23744), (6784, 21434), (10717, 13568), (11872, 12248)]