2009165928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4549}}^1$

素因数の和:4815

約数の個数: 128

約数和(自身を含む): 6289920000

約数和(自身を除く): 4280754072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 239, 264, 308, 462, 478, 616, 717, 924, 956, 1434, 1673, 1848, 1912, 2629, 2868, 3346, 4549, 5019, 5258, 5736, 6692, 7887, 9098, 10038, 10516, 13384, 13647, 15774, 18196, 18403, 20076, 21032, 27294, 31548, 31843, 36392, 36806, 40152, 50039, 54588, 55209, 63096, 63686, 73612, 95529, 100078, 109176, 110418, 127372, 147224, 150117, 191058, 200156, 220836, 254744, 300234, 350273, 382116, 400312, 441672, 600468, 700546, 764232, 1050819, 1087211, 1200936, 1401092, 2101638, 2174422, 2802184, 3261633, 4203276, 4348844, 6523266, 7610477, 8406552, 8697688, 11959321, 13046532, 15220954, 22831431, 23918642, 26093064, 30441908, 35877963, 45662862, 47837284, 60883816, 71755926, 83715247, 91325724, 95674568, 143511852, 167430494, 182651448, 251145741, 287023704, 334860988, 502291482, 669721976, 1004582964, 2009165928]

約数ペア:

[(1, 2009165928), (2, 1004582964), (3, 669721976), (4, 502291482), (6, 334860988), (7, 287023704), (8, 251145741), (11, 182651448), (12, 167430494), (14, 143511852), (21, 95674568), (22, 91325724), (24, 83715247), (28, 71755926), (33, 60883816), (42, 47837284), (44, 45662862), (56, 35877963), (66, 30441908), (77, 26093064), (84, 23918642), (88, 22831431), (132, 15220954), (154, 13046532), (168, 11959321), (231, 8697688), (239, 8406552), (264, 7610477), (308, 6523266), (462, 4348844), (478, 4203276), (616, 3261633), (717, 2802184), (924, 2174422), (956, 2101638), (1434, 1401092), (1673, 1200936), (1848, 1087211), (1912, 1050819), (2629, 764232), (2868, 700546), (3346, 600468), (4549, 441672), (5019, 400312), (5258, 382116), (5736, 350273), (6692, 300234), (7887, 254744), (9098, 220836), (10038, 200156), (10516, 191058), (13384, 150117), (13647, 147224), (15774, 127372), (18196, 110418), (18403, 109176), (20076, 100078), (21032, 95529), (27294, 73612), (31548, 63686), (31843, 63096), (36392, 55209), (36806, 54588), (40152, 50039)]