440748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 1451520

約数和(自身を除く): 1010772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 53, 54, 63, 66, 77, 84, 99, 106, 108, 126, 132, 154, 159, 189, 198, 212, 231, 252, 297, 308, 318, 371, 378, 396, 462, 477, 583, 594, 636, 693, 742, 756, 924, 954, 1113, 1166, 1188, 1386, 1431, 1484, 1749, 1908, 2079, 2226, 2332, 2772, 2862, 3339, 3498, 4081, 4158, 4452, 5247, 5724, 6678, 6996, 8162, 8316, 10017, 10494, 12243, 13356, 15741, 16324, 20034, 20988, 24486, 31482, 36729, 40068, 48972, 62964, 73458, 110187, 146916, 220374, 440748]

約数ペア:

[(1, 440748), (2, 220374), (3, 146916), (4, 110187), (6, 73458), (7, 62964), (9, 48972), (11, 40068), (12, 36729), (14, 31482), (18, 24486), (21, 20988), (22, 20034), (27, 16324), (28, 15741), (33, 13356), (36, 12243), (42, 10494), (44, 10017), (53, 8316), (54, 8162), (63, 6996), (66, 6678), (77, 5724), (84, 5247), (99, 4452), (106, 4158), (108, 4081), (126, 3498), (132, 3339), (154, 2862), (159, 2772), (189, 2332), (198, 2226), (212, 2079), (231, 1908), (252, 1749), (297, 1484), (308, 1431), (318, 1386), (371, 1188), (378, 1166), (396, 1113), (462, 954), (477, 924), (583, 756), (594, 742), (636, 693)]