260413488

素因数分解:

$2^4\times 3^3\times {\mathrm{617}}^1\times {\mathrm{977}}^1$

素因数の和:1611

約数の個数: 80

約数和(自身を含む): 749460960

約数和(自身を除く): 489047472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 617, 977, 1234, 1851, 1954, 2468, 2931, 3702, 3908, 4936, 5553, 5862, 7404, 7816, 8793, 9872, 11106, 11724, 14808, 15632, 16659, 17586, 22212, 23448, 26379, 29616, 33318, 35172, 44424, 46896, 52758, 66636, 70344, 88848, 105516, 133272, 140688, 211032, 266544, 422064, 602809, 1205618, 1808427, 2411236, 3616854, 4822472, 5425281, 7233708, 9644944, 10850562, 14467416, 16275843, 21701124, 28934832, 32551686, 43402248, 65103372, 86804496, 130206744, 260413488]

約数ペア:

[(1, 260413488), (2, 130206744), (3, 86804496), (4, 65103372), (6, 43402248), (8, 32551686), (9, 28934832), (12, 21701124), (16, 16275843), (18, 14467416), (24, 10850562), (27, 9644944), (36, 7233708), (48, 5425281), (54, 4822472), (72, 3616854), (108, 2411236), (144, 1808427), (216, 1205618), (432, 602809), (617, 422064), (977, 266544), (1234, 211032), (1851, 140688), (1954, 133272), (2468, 105516), (2931, 88848), (3702, 70344), (3908, 66636), (4936, 52758), (5553, 46896), (5862, 44424), (7404, 35172), (7816, 33318), (8793, 29616), (9872, 26379), (11106, 23448), (11724, 22212), (14808, 17586), (15632, 16659)]