129380764936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{17881}}^1$

素因数の和:18350

約数の個数: 64

約数和(自身を含む): 257758300800

約数和(自身を除く): 128377535864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 263, 362, 526, 724, 1052, 1448, 2104, 3439, 4997, 6878, 9994, 13756, 17881, 19988, 27512, 35762, 39976, 47603, 71524, 95206, 143048, 190412, 339739, 380824, 679478, 904457, 1358956, 1808914, 2717912, 3236461, 3617828, 4702703, 6472922, 7235656, 9405406, 12945844, 18810812, 25891688, 37621624, 61492759, 89351357, 122985518, 178702714, 245971036, 357405428, 491942072, 714810856, 851189243, 1702378486, 3404756972, 6809513944, 16172595617, 32345191234, 64690382468, 129380764936]

約数ペア:

[(1, 129380764936), (2, 64690382468), (4, 32345191234), (8, 16172595617), (19, 6809513944), (38, 3404756972), (76, 1702378486), (152, 851189243), (181, 714810856), (263, 491942072), (362, 357405428), (526, 245971036), (724, 178702714), (1052, 122985518), (1448, 89351357), (2104, 61492759), (3439, 37621624), (4997, 25891688), (6878, 18810812), (9994, 12945844), (13756, 9405406), (17881, 7235656), (19988, 6472922), (27512, 4702703), (35762, 3617828), (39976, 3236461), (47603, 2717912), (71524, 1808914), (95206, 1358956), (143048, 904457), (190412, 679478), (339739, 380824)]