355448418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 845752320

約数和(自身を除く): 490303902

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 37, 39, 58, 62, 74, 78, 87, 93, 111, 137, 174, 186, 222, 274, 377, 403, 411, 481, 754, 806, 822, 899, 962, 1073, 1131, 1147, 1209, 1443, 1781, 1798, 2146, 2262, 2294, 2418, 2697, 2886, 3219, 3441, 3562, 3973, 4247, 5069, 5343, 5394, 6438, 6882, 7946, 8494, 10138, 10686, 11687, 11919, 12741, 13949, 14911, 15207, 23374, 23838, 25482, 27898, 29822, 30414, 33263, 35061, 41847, 44733, 51649, 55211, 65897, 66526, 70122, 83694, 89466, 99789, 103298, 110422, 123163, 131794, 147001, 154947, 157139, 165633, 197691, 199578, 246326, 294002, 309894, 314278, 331266, 369489, 395382, 432419, 441003, 471417, 738978, 864838, 882006, 942834, 1297257, 1601119, 1911013, 2042807, 2594514, 3202238, 3822026, 4085614, 4557031, 4803357, 5733039, 6128421, 9114062, 9606714, 11466078, 12256842, 13671093, 27342186, 59241403, 118482806, 177724209, 355448418]

約数ペア:

[(1, 355448418), (2, 177724209), (3, 118482806), (6, 59241403), (13, 27342186), (26, 13671093), (29, 12256842), (31, 11466078), (37, 9606714), (39, 9114062), (58, 6128421), (62, 5733039), (74, 4803357), (78, 4557031), (87, 4085614), (93, 3822026), (111, 3202238), (137, 2594514), (174, 2042807), (186, 1911013), (222, 1601119), (274, 1297257), (377, 942834), (403, 882006), (411, 864838), (481, 738978), (754, 471417), (806, 441003), (822, 432419), (899, 395382), (962, 369489), (1073, 331266), (1131, 314278), (1147, 309894), (1209, 294002), (1443, 246326), (1781, 199578), (1798, 197691), (2146, 165633), (2262, 157139), (2294, 154947), (2418, 147001), (2697, 131794), (2886, 123163), (3219, 110422), (3441, 103298), (3562, 99789), (3973, 89466), (4247, 83694), (5069, 70122), (5343, 66526), (5394, 65897), (6438, 55211), (6882, 51649), (7946, 44733), (8494, 41847), (10138, 35061), (10686, 33263), (11687, 30414), (11919, 29822), (12741, 27898), (13949, 25482), (14911, 23838), (15207, 23374)]