289835282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 516513024

約数和(自身を除く): 226677742

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 113, 137, 226, 253, 274, 407, 506, 814, 851, 1243, 1507, 1702, 2486, 2599, 3014, 3151, 4181, 5069, 5198, 6302, 8362, 9361, 10138, 15481, 18722, 28589, 30962, 34661, 45991, 55759, 57178, 69322, 91982, 96163, 111518, 116587, 170291, 192326, 233174, 340582, 356063, 572797, 712126, 1057793, 1145594, 1282457, 2115586, 2564914, 3916693, 6300767, 7833386, 12601534, 13174331, 26348662, 144917641, 289835282]

約数ペア:

[(1, 289835282), (2, 144917641), (11, 26348662), (22, 13174331), (23, 12601534), (37, 7833386), (46, 6300767), (74, 3916693), (113, 2564914), (137, 2115586), (226, 1282457), (253, 1145594), (274, 1057793), (407, 712126), (506, 572797), (814, 356063), (851, 340582), (1243, 233174), (1507, 192326), (1702, 170291), (2486, 116587), (2599, 111518), (3014, 96163), (3151, 91982), (4181, 69322), (5069, 57178), (5198, 55759), (6302, 45991), (8362, 34661), (9361, 30962), (10138, 28589), (15481, 18722)]