1028658156778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1\times {\mathrm{7561}}^1$

素因数の和:8983

約数の個数: 64

約数和(自身を含む): 1846386316800

約数和(自身を除く): 817728160022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 449, 898, 941, 1882, 3143, 6286, 6587, 7561, 10327, 13174, 15122, 20654, 21643, 43286, 52927, 72289, 105854, 144578, 151501, 173903, 303002, 347806, 422509, 845018, 1217321, 2434642, 2957563, 3394889, 5915126, 6789778, 7114901, 9717707, 14229802, 19435414, 23764223, 47528446, 49804307, 68023949, 78082447, 99608614, 136047898, 156164894, 163642723, 327285446, 546577129, 1093154258, 1145499061, 2290998122, 3194590549, 6389181098, 22362133843, 44724267686, 73475582627, 146951165254, 514329078389, 1028658156778]

約数ペア:

[(1, 1028658156778), (2, 514329078389), (7, 146951165254), (14, 73475582627), (23, 44724267686), (46, 22362133843), (161, 6389181098), (322, 3194590549), (449, 2290998122), (898, 1145499061), (941, 1093154258), (1882, 546577129), (3143, 327285446), (6286, 163642723), (6587, 156164894), (7561, 136047898), (10327, 99608614), (13174, 78082447), (15122, 68023949), (20654, 49804307), (21643, 47528446), (43286, 23764223), (52927, 19435414), (72289, 14229802), (105854, 9717707), (144578, 7114901), (151501, 6789778), (173903, 5915126), (303002, 3394889), (347806, 2957563), (422509, 2434642), (845018, 1217321)]