258471018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3529}}^1$

素因数の和:3863

約数の個数: 48

約数和(自身を含む): 605197320

約数和(自身を除く): 346726302

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 626, 939, 1878, 2817, 3529, 4069, 5634, 7058, 8138, 10587, 12207, 21174, 24414, 31761, 36621, 45877, 63522, 73242, 91754, 137631, 275262, 412893, 825786, 1104577, 2209154, 3313731, 6627462, 9941193, 14359501, 19882386, 28719002, 43078503, 86157006, 129235509, 258471018]

約数ペア:

[(1, 258471018), (2, 129235509), (3, 86157006), (6, 43078503), (9, 28719002), (13, 19882386), (18, 14359501), (26, 9941193), (39, 6627462), (78, 3313731), (117, 2209154), (234, 1104577), (313, 825786), (626, 412893), (939, 275262), (1878, 137631), (2817, 91754), (3529, 73242), (4069, 63522), (5634, 45877), (7058, 36621), (8138, 31761), (10587, 24414), (12207, 21174)]