290375436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 777627648

約数和(自身を除く): 487252212

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 223, 442, 446, 491, 663, 669, 884, 892, 982, 1326, 1338, 1473, 1964, 2652, 2676, 2899, 2946, 3791, 5798, 5892, 6383, 7582, 8347, 8697, 11373, 11596, 12766, 15164, 16694, 17394, 19149, 22746, 25041, 25532, 33388, 34788, 38298, 45492, 49283, 50082, 76596, 98566, 100164, 108511, 109493, 147849, 197132, 217022, 218986, 295698, 325533, 328479, 434044, 437972, 591396, 651066, 656958, 1302132, 1313916, 1423409, 1861381, 2846818, 3722762, 4270227, 5584143, 5693636, 7445524, 8540454, 11168286, 17080908, 22336572, 24197953, 48395906, 72593859, 96791812, 145187718, 290375436]

約数ペア:

[(1, 290375436), (2, 145187718), (3, 96791812), (4, 72593859), (6, 48395906), (12, 24197953), (13, 22336572), (17, 17080908), (26, 11168286), (34, 8540454), (39, 7445524), (51, 5693636), (52, 5584143), (68, 4270227), (78, 3722762), (102, 2846818), (156, 1861381), (204, 1423409), (221, 1313916), (223, 1302132), (442, 656958), (446, 651066), (491, 591396), (663, 437972), (669, 434044), (884, 328479), (892, 325533), (982, 295698), (1326, 218986), (1338, 217022), (1473, 197132), (1964, 147849), (2652, 109493), (2676, 108511), (2899, 100164), (2946, 98566), (3791, 76596), (5798, 50082), (5892, 49283), (6383, 45492), (7582, 38298), (8347, 34788), (8697, 33388), (11373, 25532), (11596, 25041), (12766, 22746), (15164, 19149), (16694, 17394)]