326007890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 673142400

約数和(自身を除く): 347134510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 445, 494, 890, 1157, 1235, 1483, 1691, 2314, 2470, 2966, 3382, 5785, 7415, 8455, 11570, 14830, 16910, 19279, 21983, 28177, 38558, 43966, 56354, 96395, 109915, 131987, 140885, 192790, 219830, 263974, 281770, 366301, 659935, 732602, 1319870, 1715831, 1831505, 2507753, 3431662, 3663010, 5015506, 8579155, 12538765, 17158310, 25077530, 32600789, 65201578, 163003945, 326007890]

約数ペア:

[(1, 326007890), (2, 163003945), (5, 65201578), (10, 32600789), (13, 25077530), (19, 17158310), (26, 12538765), (38, 8579155), (65, 5015506), (89, 3663010), (95, 3431662), (130, 2507753), (178, 1831505), (190, 1715831), (247, 1319870), (445, 732602), (494, 659935), (890, 366301), (1157, 281770), (1235, 263974), (1483, 219830), (1691, 192790), (2314, 140885), (2470, 131987), (2966, 109915), (3382, 96395), (5785, 56354), (7415, 43966), (8455, 38558), (11570, 28177), (14830, 21983), (16910, 19279)]