2008504008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{15877}}^1$

素因数の和:16147

約数の個数: 96

約数和(自身を含む): 6241959360

約数和(自身を除く): 4233455352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 251, 252, 502, 504, 753, 1004, 1506, 1757, 2008, 2259, 3012, 3514, 4518, 5271, 6024, 7028, 9036, 10542, 14056, 15813, 15877, 18072, 21084, 31626, 31754, 42168, 47631, 63252, 63508, 95262, 111139, 126504, 127016, 142893, 190524, 222278, 285786, 333417, 381048, 444556, 571572, 666834, 889112, 1000251, 1143144, 1333668, 2000502, 2667336, 3985127, 4001004, 7970254, 8002008, 11955381, 15940508, 23910762, 27895889, 31881016, 35866143, 47821524, 55791778, 71732286, 83687667, 95643048, 111583556, 143464572, 167375334, 223167112, 251063001, 286929144, 334750668, 502126002, 669501336, 1004252004, 2008504008]

約数ペア:

[(1, 2008504008), (2, 1004252004), (3, 669501336), (4, 502126002), (6, 334750668), (7, 286929144), (8, 251063001), (9, 223167112), (12, 167375334), (14, 143464572), (18, 111583556), (21, 95643048), (24, 83687667), (28, 71732286), (36, 55791778), (42, 47821524), (56, 35866143), (63, 31881016), (72, 27895889), (84, 23910762), (126, 15940508), (168, 11955381), (251, 8002008), (252, 7970254), (502, 4001004), (504, 3985127), (753, 2667336), (1004, 2000502), (1506, 1333668), (1757, 1143144), (2008, 1000251), (2259, 889112), (3012, 666834), (3514, 571572), (4518, 444556), (5271, 381048), (6024, 333417), (7028, 285786), (9036, 222278), (10542, 190524), (14056, 142893), (15813, 127016), (15877, 126504), (18072, 111139), (21084, 95262), (31626, 63508), (31754, 63252), (42168, 47631)]