339451736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 712320000

約数和(自身を除く): 372868264

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 211, 248, 403, 422, 499, 806, 844, 998, 1612, 1688, 1996, 2743, 3224, 3992, 5486, 6487, 6541, 10972, 12974, 13082, 15469, 21944, 25948, 26164, 30938, 51896, 52328, 61876, 85033, 105289, 123752, 170066, 201097, 210578, 340132, 402194, 421156, 680264, 804388, 842312, 1368757, 1608776, 2737514, 3263959, 5475028, 6527918, 10950056, 13055836, 26111672, 42431467, 84862934, 169725868, 339451736]

約数ペア:

[(1, 339451736), (2, 169725868), (4, 84862934), (8, 42431467), (13, 26111672), (26, 13055836), (31, 10950056), (52, 6527918), (62, 5475028), (104, 3263959), (124, 2737514), (211, 1608776), (248, 1368757), (403, 842312), (422, 804388), (499, 680264), (806, 421156), (844, 402194), (998, 340132), (1612, 210578), (1688, 201097), (1996, 170066), (2743, 123752), (3224, 105289), (3992, 85033), (5486, 61876), (6487, 52328), (6541, 51896), (10972, 30938), (12974, 26164), (13082, 25948), (15469, 21944)]