489681648

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 1408610736

約数和(自身を除く): 918929088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 107, 122, 144, 183, 214, 244, 321, 366, 428, 488, 521, 549, 642, 732, 856, 963, 976, 1042, 1098, 1284, 1464, 1563, 1712, 1926, 2084, 2196, 2568, 2928, 3126, 3852, 4168, 4392, 4689, 5136, 6252, 6527, 7704, 8336, 8784, 9378, 12504, 13054, 15408, 18756, 19581, 25008, 26108, 31781, 37512, 39162, 52216, 55747, 58743, 63562, 75024, 78324, 95343, 104432, 111494, 117486, 127124, 156648, 167241, 190686, 222988, 234972, 254248, 286029, 313296, 334482, 381372, 445976, 469944, 501723, 508496, 572058, 668964, 762744, 891952, 939888, 1003446, 1144116, 1337928, 1525488, 2006892, 2288232, 2675856, 3400567, 4013784, 4576464, 6801134, 8027568, 10201701, 13602268, 20403402, 27204536, 30605103, 40806804, 54409072, 61210206, 81613608, 122420412, 163227216, 244840824, 489681648]

約数ペア:

[(1, 489681648), (2, 244840824), (3, 163227216), (4, 122420412), (6, 81613608), (8, 61210206), (9, 54409072), (12, 40806804), (16, 30605103), (18, 27204536), (24, 20403402), (36, 13602268), (48, 10201701), (61, 8027568), (72, 6801134), (107, 4576464), (122, 4013784), (144, 3400567), (183, 2675856), (214, 2288232), (244, 2006892), (321, 1525488), (366, 1337928), (428, 1144116), (488, 1003446), (521, 939888), (549, 891952), (642, 762744), (732, 668964), (856, 572058), (963, 508496), (976, 501723), (1042, 469944), (1098, 445976), (1284, 381372), (1464, 334482), (1563, 313296), (1712, 286029), (1926, 254248), (2084, 234972), (2196, 222988), (2568, 190686), (2928, 167241), (3126, 156648), (3852, 127124), (4168, 117486), (4392, 111494), (4689, 104432), (5136, 95343), (6252, 78324), (6527, 75024), (7704, 63562), (8336, 58743), (8784, 55747), (9378, 52216), (12504, 39162), (13054, 37512), (15408, 31781), (18756, 26108), (19581, 25008)]