15697819976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{1319}}^1$

素因数の和:2330

約数の個数: 64

約数和(自身を含む): 31203532800

約数和(自身を除く): 15505712824

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 911, 1319, 1633, 1822, 2638, 3266, 3644, 5276, 6532, 7288, 10552, 13064, 20953, 30337, 41906, 60674, 64681, 83812, 93649, 121348, 129362, 167624, 187298, 242696, 258724, 374596, 517448, 749192, 1201609, 1487663, 2153927, 2403218, 2975326, 4307854, 4806436, 5950652, 8615708, 9612872, 11901304, 17231416, 27637007, 55274014, 85314239, 110548028, 170628478, 221096056, 341256956, 682513912, 1962227497, 3924454994, 7848909988, 15697819976]

約数ペア:

[(1, 15697819976), (2, 7848909988), (4, 3924454994), (8, 1962227497), (23, 682513912), (46, 341256956), (71, 221096056), (92, 170628478), (142, 110548028), (184, 85314239), (284, 55274014), (568, 27637007), (911, 17231416), (1319, 11901304), (1633, 9612872), (1822, 8615708), (2638, 5950652), (3266, 4806436), (3644, 4307854), (5276, 2975326), (6532, 2403218), (7288, 2153927), (10552, 1487663), (13064, 1201609), (20953, 749192), (30337, 517448), (41906, 374596), (60674, 258724), (64681, 242696), (83812, 187298), (93649, 167624), (121348, 129362)]