978408504

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{67607}}^1$

素因数の和:67689

約数の個数: 64

約数和(自身を含む): 2758406400

約数和(自身を除く): 1779997896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 2412, 3618, 4824, 7236, 14472, 67607, 135214, 202821, 270428, 405642, 540856, 608463, 811284, 1216926, 1622568, 1825389, 2433852, 3650778, 4529669, 4867704, 7301556, 9059338, 13589007, 14603112, 18118676, 27178014, 36237352, 40767021, 54356028, 81534042, 108712056, 122301063, 163068084, 244602126, 326136168, 489204252, 978408504]

約数ペア:

[(1, 978408504), (2, 489204252), (3, 326136168), (4, 244602126), (6, 163068084), (8, 122301063), (9, 108712056), (12, 81534042), (18, 54356028), (24, 40767021), (27, 36237352), (36, 27178014), (54, 18118676), (67, 14603112), (72, 13589007), (108, 9059338), (134, 7301556), (201, 4867704), (216, 4529669), (268, 3650778), (402, 2433852), (536, 1825389), (603, 1622568), (804, 1216926), (1206, 811284), (1608, 608463), (1809, 540856), (2412, 405642), (3618, 270428), (4824, 202821), (7236, 135214), (14472, 67607)]