179987704

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 398442240

約数和(自身を除く): 218454536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 169, 191, 221, 328, 338, 382, 442, 533, 676, 697, 764, 884, 1066, 1352, 1394, 1528, 1768, 2132, 2483, 2788, 2873, 3247, 4264, 4966, 5576, 5746, 6494, 6929, 7831, 9061, 9932, 11492, 12988, 13858, 15662, 18122, 19864, 22984, 25976, 27716, 31324, 32279, 36244, 42211, 55432, 62648, 64558, 72488, 84422, 101803, 117793, 129116, 133127, 168844, 203606, 235586, 258232, 266254, 337688, 407212, 471172, 532508, 548743, 814424, 942344, 1065016, 1097486, 1323439, 1730651, 2194972, 2646878, 3461302, 4389944, 5293756, 6922604, 10587512, 13845208, 22498463, 44996926, 89993852, 179987704]

約数ペア:

[(1, 179987704), (2, 89993852), (4, 44996926), (8, 22498463), (13, 13845208), (17, 10587512), (26, 6922604), (34, 5293756), (41, 4389944), (52, 3461302), (68, 2646878), (82, 2194972), (104, 1730651), (136, 1323439), (164, 1097486), (169, 1065016), (191, 942344), (221, 814424), (328, 548743), (338, 532508), (382, 471172), (442, 407212), (533, 337688), (676, 266254), (697, 258232), (764, 235586), (884, 203606), (1066, 168844), (1352, 133127), (1394, 129116), (1528, 117793), (1768, 101803), (2132, 84422), (2483, 72488), (2788, 64558), (2873, 62648), (3247, 55432), (4264, 42211), (4966, 36244), (5576, 32279), (5746, 31324), (6494, 27716), (6929, 25976), (7831, 22984), (9061, 19864), (9932, 18122), (11492, 15662), (12988, 13858)]