255443968

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 88

約数和(自身を含む): 568574720

約数和(自身を除く): 313130752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 619, 806, 832, 992, 1024, 1238, 1612, 1664, 1984, 2476, 3224, 3328, 3968, 4952, 6448, 6656, 7936, 8047, 9904, 12896, 13312, 15872, 16094, 19189, 19808, 25792, 31744, 32188, 38378, 39616, 51584, 64376, 76756, 79232, 103168, 128752, 153512, 158464, 206336, 249457, 257504, 307024, 316928, 412672, 498914, 515008, 614048, 633856, 997828, 1030016, 1228096, 1995656, 2060032, 2456192, 3991312, 4120064, 4912384, 7982624, 8240128, 9824768, 15965248, 19649536, 31930496, 63860992, 127721984, 255443968]

約数ペア:

[(1, 255443968), (2, 127721984), (4, 63860992), (8, 31930496), (13, 19649536), (16, 15965248), (26, 9824768), (31, 8240128), (32, 7982624), (52, 4912384), (62, 4120064), (64, 3991312), (104, 2456192), (124, 2060032), (128, 1995656), (208, 1228096), (248, 1030016), (256, 997828), (403, 633856), (416, 614048), (496, 515008), (512, 498914), (619, 412672), (806, 316928), (832, 307024), (992, 257504), (1024, 249457), (1238, 206336), (1612, 158464), (1664, 153512), (1984, 128752), (2476, 103168), (3224, 79232), (3328, 76756), (3968, 64376), (4952, 51584), (6448, 39616), (6656, 38378), (7936, 32188), (8047, 31744), (9904, 25792), (12896, 19808), (13312, 19189), (15872, 16094)]