248790816

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^3\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 750072960

約数和(自身を除く): 501282144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 71, 72, 92, 96, 138, 142, 144, 184, 207, 213, 276, 284, 288, 368, 414, 426, 529, 552, 568, 639, 736, 828, 852, 1058, 1104, 1136, 1278, 1587, 1633, 1656, 1704, 2116, 2208, 2272, 2556, 3174, 3266, 3312, 3408, 4232, 4761, 4899, 5112, 6348, 6532, 6624, 6816, 8464, 9522, 9798, 10224, 12167, 12696, 13064, 14697, 16928, 19044, 19596, 20448, 24334, 25392, 26128, 29394, 36501, 37559, 38088, 39192, 48668, 50784, 52256, 58788, 73002, 75118, 76176, 78384, 97336, 109503, 112677, 117576, 146004, 150236, 152352, 156768, 194672, 219006, 225354, 235152, 292008, 300472, 338031, 389344, 438012, 450708, 470304, 584016, 600944, 676062, 863857, 876024, 901416, 1168032, 1201888, 1352124, 1727714, 1752048, 1802832, 2591571, 2704248, 3455428, 3504096, 3605664, 5183142, 5408496, 6910856, 7774713, 10366284, 10816992, 13821712, 15549426, 20732568, 27643424, 31098852, 41465136, 62197704, 82930272, 124395408, 248790816]

約数ペア:

[(1, 248790816), (2, 124395408), (3, 82930272), (4, 62197704), (6, 41465136), (8, 31098852), (9, 27643424), (12, 20732568), (16, 15549426), (18, 13821712), (23, 10816992), (24, 10366284), (32, 7774713), (36, 6910856), (46, 5408496), (48, 5183142), (69, 3605664), (71, 3504096), (72, 3455428), (92, 2704248), (96, 2591571), (138, 1802832), (142, 1752048), (144, 1727714), (184, 1352124), (207, 1201888), (213, 1168032), (276, 901416), (284, 876024), (288, 863857), (368, 676062), (414, 600944), (426, 584016), (529, 470304), (552, 450708), (568, 438012), (639, 389344), (736, 338031), (828, 300472), (852, 292008), (1058, 235152), (1104, 225354), (1136, 219006), (1278, 194672), (1587, 156768), (1633, 152352), (1656, 150236), (1704, 146004), (2116, 117576), (2208, 112677), (2272, 109503), (2556, 97336), (3174, 78384), (3266, 76176), (3312, 75118), (3408, 73002), (4232, 58788), (4761, 52256), (4899, 50784), (5112, 48668), (6348, 39192), (6532, 38088), (6624, 37559), (6816, 36501), (8464, 29394), (9522, 26128), (9798, 25392), (10224, 24334), (12167, 20448), (12696, 19596), (13064, 19044), (14697, 16928)]