280863328

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 563492160

約数和(自身を除く): 282628832

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 241, 316, 461, 482, 632, 922, 964, 1264, 1844, 1928, 2528, 3688, 3856, 7376, 7712, 14752, 19039, 36419, 38078, 72838, 76156, 111101, 145676, 152312, 222202, 291352, 304624, 444404, 582704, 609248, 888808, 1165408, 1777616, 3555232, 8776979, 17553958, 35107916, 70215832, 140431664, 280863328]

約数ペア:

[(1, 280863328), (2, 140431664), (4, 70215832), (8, 35107916), (16, 17553958), (32, 8776979), (79, 3555232), (158, 1777616), (241, 1165408), (316, 888808), (461, 609248), (482, 582704), (632, 444404), (922, 304624), (964, 291352), (1264, 222202), (1844, 152312), (1928, 145676), (2528, 111101), (3688, 76156), (3856, 72838), (7376, 38078), (7712, 36419), (14752, 19039)]