217028032

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13729}}^1$

素因数の和:13773

約数の個数: 56

約数和(自身を含む): 488238800

約数和(自身を除く): 271210768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 13729, 15808, 27458, 54916, 109832, 178477, 219664, 260851, 356954, 439328, 521702, 713908, 878656, 1043404, 1427816, 2086808, 2855632, 3391063, 4173616, 5711264, 6782126, 8347232, 11422528, 13564252, 16694464, 27128504, 54257008, 108514016, 217028032]

約数ペア:

[(1, 217028032), (2, 108514016), (4, 54257008), (8, 27128504), (13, 16694464), (16, 13564252), (19, 11422528), (26, 8347232), (32, 6782126), (38, 5711264), (52, 4173616), (64, 3391063), (76, 2855632), (104, 2086808), (152, 1427816), (208, 1043404), (247, 878656), (304, 713908), (416, 521702), (494, 439328), (608, 356954), (832, 260851), (988, 219664), (1216, 178477), (1976, 109832), (3952, 54916), (7904, 27458), (13729, 15808)]