345892352

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 751274832

約数和(自身を除く): 405382480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 256, 314, 331, 416, 512, 628, 662, 832, 1256, 1324, 1664, 2041, 2512, 2648, 3328, 4082, 4303, 5024, 5296, 6656, 8164, 8606, 10048, 10592, 16328, 17212, 20096, 21184, 32656, 34424, 40192, 42368, 51967, 65312, 68848, 80384, 84736, 103934, 130624, 137696, 169472, 207868, 261248, 275392, 415736, 522496, 550784, 675571, 831472, 1044992, 1101568, 1351142, 1662944, 2203136, 2702284, 3325888, 5404568, 6651776, 10809136, 13303552, 21618272, 26607104, 43236544, 86473088, 172946176, 345892352]

約数ペア:

[(1, 345892352), (2, 172946176), (4, 86473088), (8, 43236544), (13, 26607104), (16, 21618272), (26, 13303552), (32, 10809136), (52, 6651776), (64, 5404568), (104, 3325888), (128, 2702284), (157, 2203136), (208, 1662944), (256, 1351142), (314, 1101568), (331, 1044992), (416, 831472), (512, 675571), (628, 550784), (662, 522496), (832, 415736), (1256, 275392), (1324, 261248), (1664, 207868), (2041, 169472), (2512, 137696), (2648, 130624), (3328, 103934), (4082, 84736), (4303, 80384), (5024, 68848), (5296, 65312), (6656, 51967), (8164, 42368), (8606, 40192), (10048, 34424), (10592, 32656), (16328, 21184), (17212, 20096)]