619461712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{12979}}^1$

素因数の和:13163

約数の個数: 40

約数和(自身を含む): 1271520800

約数和(自身を除く): 652059088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5966, 11932, 12979, 23864, 25958, 47728, 51916, 103832, 207664, 246601, 493202, 986404, 1972808, 2037703, 3945616, 4075406, 8150812, 16301624, 32603248, 38716357, 77432714, 154865428, 309730856, 619461712]

約数ペア:

[(1, 619461712), (2, 309730856), (4, 154865428), (8, 77432714), (16, 38716357), (19, 32603248), (38, 16301624), (76, 8150812), (152, 4075406), (157, 3945616), (304, 2037703), (314, 1972808), (628, 986404), (1256, 493202), (2512, 246601), (2983, 207664), (5966, 103832), (11932, 51916), (12979, 47728), (23864, 25958)]