1644984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 5091840

約数和(自身を除く): 3446856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 67, 72, 88, 93, 99, 124, 132, 134, 186, 198, 201, 248, 264, 268, 279, 341, 372, 396, 402, 536, 558, 603, 682, 737, 744, 792, 804, 1023, 1116, 1206, 1364, 1474, 1608, 2046, 2077, 2211, 2232, 2412, 2728, 2948, 3069, 4092, 4154, 4422, 4824, 5896, 6138, 6231, 6633, 8184, 8308, 8844, 12276, 12462, 13266, 16616, 17688, 18693, 22847, 24552, 24924, 26532, 37386, 45694, 49848, 53064, 68541, 74772, 91388, 137082, 149544, 182776, 205623, 274164, 411246, 548328, 822492, 1644984]

約数ペア:

[(1, 1644984), (2, 822492), (3, 548328), (4, 411246), (6, 274164), (8, 205623), (9, 182776), (11, 149544), (12, 137082), (18, 91388), (22, 74772), (24, 68541), (31, 53064), (33, 49848), (36, 45694), (44, 37386), (62, 26532), (66, 24924), (67, 24552), (72, 22847), (88, 18693), (93, 17688), (99, 16616), (124, 13266), (132, 12462), (134, 12276), (186, 8844), (198, 8308), (201, 8184), (248, 6633), (264, 6231), (268, 6138), (279, 5896), (341, 4824), (372, 4422), (396, 4154), (402, 4092), (536, 3069), (558, 2948), (603, 2728), (682, 2412), (737, 2232), (744, 2211), (792, 2077), (804, 2046), (1023, 1608), (1116, 1474), (1206, 1364)]