329004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 968240

約数和(自身を除く): 639236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 228, 234, 247, 333, 342, 444, 468, 481, 494, 666, 684, 703, 741, 962, 988, 1332, 1406, 1443, 1482, 1924, 2109, 2223, 2812, 2886, 2964, 4218, 4329, 4446, 5772, 6327, 8436, 8658, 8892, 9139, 12654, 17316, 18278, 25308, 27417, 36556, 54834, 82251, 109668, 164502, 329004]

約数ペア:

[(1, 329004), (2, 164502), (3, 109668), (4, 82251), (6, 54834), (9, 36556), (12, 27417), (13, 25308), (18, 18278), (19, 17316), (26, 12654), (36, 9139), (37, 8892), (38, 8658), (39, 8436), (52, 6327), (57, 5772), (74, 4446), (76, 4329), (78, 4218), (111, 2964), (114, 2886), (117, 2812), (148, 2223), (156, 2109), (171, 1924), (222, 1482), (228, 1443), (234, 1406), (247, 1332), (333, 988), (342, 962), (444, 741), (468, 703), (481, 684), (494, 666)]