2150634928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{977}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 4736884320

約数和(自身を除く): 2586249392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 557, 977, 988, 1114, 1954, 1976, 2228, 3908, 3952, 4456, 7241, 7816, 8912, 10583, 12701, 14482, 15632, 18563, 21166, 25402, 28964, 37126, 42332, 50804, 57928, 74252, 84664, 101608, 115856, 137579, 148504, 169328, 203216, 241319, 275158, 297008, 482638, 544189, 550316, 965276, 1088378, 1100632, 1930552, 2176756, 2201264, 3861104, 4353512, 7074457, 8707024, 10339591, 14148914, 20679182, 28297828, 41358364, 56595656, 82716728, 113191312, 134414683, 165433456, 268829366, 537658732, 1075317464, 2150634928]

約数ペア:

[(1, 2150634928), (2, 1075317464), (4, 537658732), (8, 268829366), (13, 165433456), (16, 134414683), (19, 113191312), (26, 82716728), (38, 56595656), (52, 41358364), (76, 28297828), (104, 20679182), (152, 14148914), (208, 10339591), (247, 8707024), (304, 7074457), (494, 4353512), (557, 3861104), (977, 2201264), (988, 2176756), (1114, 1930552), (1954, 1100632), (1976, 1088378), (2228, 965276), (3908, 550316), (3952, 544189), (4456, 482638), (7241, 297008), (7816, 275158), (8912, 241319), (10583, 203216), (12701, 169328), (14482, 148504), (15632, 137579), (18563, 115856), (21166, 101608), (25402, 84664), (28964, 74252), (37126, 57928), (42332, 50804)]