2145936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 6319040

約数和(自身を除く): 4173104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 181, 208, 228, 247, 304, 312, 362, 456, 494, 543, 624, 724, 741, 912, 988, 1086, 1448, 1482, 1976, 2172, 2353, 2896, 2964, 3439, 3952, 4344, 4706, 5928, 6878, 7059, 8688, 9412, 10317, 11856, 13756, 14118, 18824, 20634, 27512, 28236, 37648, 41268, 44707, 55024, 56472, 82536, 89414, 112944, 134121, 165072, 178828, 268242, 357656, 536484, 715312, 1072968, 2145936]

約数ペア:

[(1, 2145936), (2, 1072968), (3, 715312), (4, 536484), (6, 357656), (8, 268242), (12, 178828), (13, 165072), (16, 134121), (19, 112944), (24, 89414), (26, 82536), (38, 56472), (39, 55024), (48, 44707), (52, 41268), (57, 37648), (76, 28236), (78, 27512), (104, 20634), (114, 18824), (152, 14118), (156, 13756), (181, 11856), (208, 10317), (228, 9412), (247, 8688), (304, 7059), (312, 6878), (362, 5928), (456, 4706), (494, 4344), (543, 3952), (624, 3439), (724, 2964), (741, 2896), (912, 2353), (988, 2172), (1086, 1976), (1448, 1482)]