254428128

素因数分解:

$2^5\times 3^4\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1078

約数の個数: 120

約数和(自身を含む): 756323568

約数和(自身を除く): 501895440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 103, 108, 144, 162, 206, 216, 288, 309, 324, 412, 432, 618, 648, 824, 864, 927, 953, 1236, 1296, 1648, 1854, 1906, 2472, 2592, 2781, 2859, 3296, 3708, 3812, 4944, 5562, 5718, 7416, 7624, 8343, 8577, 9888, 11124, 11436, 14832, 15248, 16686, 17154, 22248, 22872, 25731, 29664, 30496, 33372, 34308, 44496, 45744, 51462, 66744, 68616, 77193, 88992, 91488, 98159, 102924, 133488, 137232, 154386, 196318, 205848, 266976, 274464, 294477, 308772, 392636, 411696, 588954, 617544, 785272, 823392, 883431, 1177908, 1235088, 1570544, 1766862, 2355816, 2470176, 2650293, 3141088, 3533724, 4711632, 5300586, 7067448, 7950879, 9423264, 10601172, 14134896, 15901758, 21202344, 28269792, 31803516, 42404688, 63607032, 84809376, 127214064, 254428128]

約数ペア:

[(1, 254428128), (2, 127214064), (3, 84809376), (4, 63607032), (6, 42404688), (8, 31803516), (9, 28269792), (12, 21202344), (16, 15901758), (18, 14134896), (24, 10601172), (27, 9423264), (32, 7950879), (36, 7067448), (48, 5300586), (54, 4711632), (72, 3533724), (81, 3141088), (96, 2650293), (103, 2470176), (108, 2355816), (144, 1766862), (162, 1570544), (206, 1235088), (216, 1177908), (288, 883431), (309, 823392), (324, 785272), (412, 617544), (432, 588954), (618, 411696), (648, 392636), (824, 308772), (864, 294477), (927, 274464), (953, 266976), (1236, 205848), (1296, 196318), (1648, 154386), (1854, 137232), (1906, 133488), (2472, 102924), (2592, 98159), (2781, 91488), (2859, 88992), (3296, 77193), (3708, 68616), (3812, 66744), (4944, 51462), (5562, 45744), (5718, 44496), (7416, 34308), (7624, 33372), (8343, 30496), (8577, 29664), (9888, 25731), (11124, 22872), (11436, 22248), (14832, 17154), (15248, 16686)]