389916573704

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{409}}^1\times {\mathrm{12601}}^1$

素因数の和:13223

約数の個数: 96

約数和(自身を含む): 857020433400

約数和(自身を除く): 467103859696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 409, 772, 818, 1351, 1544, 1636, 2702, 2863, 3272, 5404, 5726, 9457, 10808, 11452, 12601, 18914, 20041, 22904, 25202, 37828, 40082, 50404, 75656, 78937, 80164, 88207, 100808, 157874, 160328, 176414, 315748, 352828, 552559, 617449, 631496, 705656, 1105118, 1234898, 2210236, 2431993, 2469796, 3867913, 4420472, 4863986, 4939592, 5153809, 7735826, 9727972, 10307618, 15471652, 17023951, 19455944, 20615236, 30943304, 34047902, 36076663, 41230472, 68095804, 72153326, 119167657, 136191608, 144306652, 238335314, 252536641, 288613304, 476670628, 505073282, 953341256, 994685137, 1010146564, 1989370274, 2020293128, 3978740548, 6962795959, 7957481096, 13925591918, 27851183836, 48739571713, 55702367672, 97479143426, 194958286852, 389916573704]

約数ペア:

[(1, 389916573704), (2, 194958286852), (4, 97479143426), (7, 55702367672), (8, 48739571713), (14, 27851183836), (28, 13925591918), (49, 7957481096), (56, 6962795959), (98, 3978740548), (193, 2020293128), (196, 1989370274), (386, 1010146564), (392, 994685137), (409, 953341256), (772, 505073282), (818, 476670628), (1351, 288613304), (1544, 252536641), (1636, 238335314), (2702, 144306652), (2863, 136191608), (3272, 119167657), (5404, 72153326), (5726, 68095804), (9457, 41230472), (10808, 36076663), (11452, 34047902), (12601, 30943304), (18914, 20615236), (20041, 19455944), (22904, 17023951), (25202, 15471652), (37828, 10307618), (40082, 9727972), (50404, 7735826), (75656, 5153809), (78937, 4939592), (80164, 4863986), (88207, 4420472), (100808, 3867913), (157874, 2469796), (160328, 2431993), (176414, 2210236), (315748, 1234898), (352828, 1105118), (552559, 705656), (617449, 631496)]