156414544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 359352000

約数和(自身を除く): 202937456

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 137, 143, 176, 208, 274, 286, 499, 548, 572, 998, 1096, 1144, 1507, 1781, 1996, 2192, 2288, 3014, 3562, 3992, 5489, 6028, 6487, 7124, 7984, 10978, 12056, 12974, 14248, 19591, 21956, 24112, 25948, 28496, 39182, 43912, 51896, 68363, 71357, 78364, 87824, 103792, 136726, 142714, 156728, 273452, 285428, 313456, 546904, 570856, 751993, 888719, 1093808, 1141712, 1503986, 1777438, 3007972, 3554876, 6015944, 7109752, 9775909, 12031888, 14219504, 19551818, 39103636, 78207272, 156414544]

約数ペア:

[(1, 156414544), (2, 78207272), (4, 39103636), (8, 19551818), (11, 14219504), (13, 12031888), (16, 9775909), (22, 7109752), (26, 6015944), (44, 3554876), (52, 3007972), (88, 1777438), (104, 1503986), (137, 1141712), (143, 1093808), (176, 888719), (208, 751993), (274, 570856), (286, 546904), (499, 313456), (548, 285428), (572, 273452), (998, 156728), (1096, 142714), (1144, 136726), (1507, 103792), (1781, 87824), (1996, 78364), (2192, 71357), (2288, 68363), (3014, 51896), (3562, 43912), (3992, 39182), (5489, 28496), (6028, 25948), (6487, 24112), (7124, 21956), (7984, 19591), (10978, 14248), (12056, 12974)]