180888968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 397017600

約数和(自身を除く): 216128632

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 2953, 3224, 4712, 5906, 7657, 11812, 15314, 23624, 30628, 38389, 56107, 61256, 76778, 91543, 112214, 153556, 183086, 224428, 307112, 366172, 448856, 729391, 732344, 1190059, 1458782, 1739317, 2380118, 2917564, 3478634, 4760236, 5835128, 6957268, 9520472, 13914536, 22611121, 45222242, 90444484, 180888968]

約数ペア:

[(1, 180888968), (2, 90444484), (4, 45222242), (8, 22611121), (13, 13914536), (19, 9520472), (26, 6957268), (31, 5835128), (38, 4760236), (52, 3478634), (62, 2917564), (76, 2380118), (104, 1739317), (124, 1458782), (152, 1190059), (247, 732344), (248, 729391), (403, 448856), (494, 366172), (589, 307112), (806, 224428), (988, 183086), (1178, 153556), (1612, 112214), (1976, 91543), (2356, 76778), (2953, 61256), (3224, 56107), (4712, 38389), (5906, 30628), (7657, 23624), (11812, 15314)]