151515728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5524

約数の個数: 80

約数和(自身を含む): 380392320

約数和(自身を除く): 228876592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 5477, 6916, 10954, 13832, 21908, 27664, 38339, 43816, 71201, 76678, 87632, 104063, 142402, 153356, 208126, 284804, 306712, 416252, 498407, 569608, 613424, 728441, 832504, 996814, 1139216, 1352819, 1456882, 1665008, 1993628, 2705638, 2913764, 3987256, 5411276, 5827528, 7974512, 9469733, 10822552, 11655056, 18939466, 21645104, 37878932, 75757864, 151515728]

約数ペア:

[(1, 151515728), (2, 75757864), (4, 37878932), (7, 21645104), (8, 18939466), (13, 11655056), (14, 10822552), (16, 9469733), (19, 7974512), (26, 5827528), (28, 5411276), (38, 3987256), (52, 2913764), (56, 2705638), (76, 1993628), (91, 1665008), (104, 1456882), (112, 1352819), (133, 1139216), (152, 996814), (182, 832504), (208, 728441), (247, 613424), (266, 569608), (304, 498407), (364, 416252), (494, 306712), (532, 284804), (728, 208126), (988, 153356), (1064, 142402), (1456, 104063), (1729, 87632), (1976, 76678), (2128, 71201), (3458, 43816), (3952, 38339), (5477, 27664), (6916, 21908), (10954, 13832)]