661226976

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3686

約数の個数: 120

約数和(自身を含む): 1972588464

約数和(自身を除く): 1311361488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 284, 288, 324, 426, 432, 568, 639, 648, 852, 864, 1136, 1278, 1296, 1704, 1917, 2272, 2556, 2592, 3408, 3593, 3834, 5112, 5751, 6816, 7186, 7668, 10224, 10779, 11502, 14372, 15336, 20448, 21558, 23004, 28744, 30672, 32337, 43116, 46008, 57488, 61344, 64674, 86232, 92016, 97011, 114976, 129348, 172464, 184032, 194022, 255103, 258696, 291033, 344928, 388044, 510206, 517392, 582066, 765309, 776088, 1020412, 1034784, 1164132, 1530618, 1552176, 2040824, 2295927, 2328264, 3061236, 3104352, 4081648, 4591854, 4656528, 6122472, 6887781, 8163296, 9183708, 9313056, 12244944, 13775562, 18367416, 20663343, 24489888, 27551124, 36734832, 41326686, 55102248, 73469664, 82653372, 110204496, 165306744, 220408992, 330613488, 661226976]

約数ペア:

[(1, 661226976), (2, 330613488), (3, 220408992), (4, 165306744), (6, 110204496), (8, 82653372), (9, 73469664), (12, 55102248), (16, 41326686), (18, 36734832), (24, 27551124), (27, 24489888), (32, 20663343), (36, 18367416), (48, 13775562), (54, 12244944), (71, 9313056), (72, 9183708), (81, 8163296), (96, 6887781), (108, 6122472), (142, 4656528), (144, 4591854), (162, 4081648), (213, 3104352), (216, 3061236), (284, 2328264), (288, 2295927), (324, 2040824), (426, 1552176), (432, 1530618), (568, 1164132), (639, 1034784), (648, 1020412), (852, 776088), (864, 765309), (1136, 582066), (1278, 517392), (1296, 510206), (1704, 388044), (1917, 344928), (2272, 291033), (2556, 258696), (2592, 255103), (3408, 194022), (3593, 184032), (3834, 172464), (5112, 129348), (5751, 114976), (6816, 97011), (7186, 92016), (7668, 86232), (10224, 64674), (10779, 61344), (11502, 57488), (14372, 46008), (15336, 43116), (20448, 32337), (21558, 30672), (23004, 28744)]