1438164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 4484480

約数和(自身を除く): 3046316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 439, 468, 546, 819, 878, 1092, 1317, 1638, 1756, 2634, 3073, 3276, 3951, 5268, 5707, 6146, 7902, 9219, 11414, 12292, 15804, 17121, 18438, 22828, 27657, 34242, 36876, 39949, 51363, 55314, 68484, 79898, 102726, 110628, 119847, 159796, 205452, 239694, 359541, 479388, 719082, 1438164]

約数ペア:

[(1, 1438164), (2, 719082), (3, 479388), (4, 359541), (6, 239694), (7, 205452), (9, 159796), (12, 119847), (13, 110628), (14, 102726), (18, 79898), (21, 68484), (26, 55314), (28, 51363), (36, 39949), (39, 36876), (42, 34242), (52, 27657), (63, 22828), (78, 18438), (84, 17121), (91, 15804), (117, 12292), (126, 11414), (156, 9219), (182, 7902), (234, 6146), (252, 5707), (273, 5268), (364, 3951), (439, 3276), (468, 3073), (546, 2634), (819, 1756), (878, 1638), (1092, 1317)]