378795836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 718502400

約数和(自身を除く): 339706564

約数列:

[1, 2, 4, 17, 34, 68, 79, 107, 158, 214, 316, 428, 659, 1318, 1343, 1819, 2636, 2686, 3638, 5372, 7276, 8453, 11203, 16906, 22406, 33812, 44812, 52061, 70513, 104122, 141026, 143701, 208244, 282052, 287402, 574804, 885037, 1198721, 1770074, 2397442, 3540148, 4794884, 5570527, 11141054, 22282108, 94698959, 189397918, 378795836]

約数ペア:

[(1, 378795836), (2, 189397918), (4, 94698959), (17, 22282108), (34, 11141054), (68, 5570527), (79, 4794884), (107, 3540148), (158, 2397442), (214, 1770074), (316, 1198721), (428, 885037), (659, 574804), (1318, 287402), (1343, 282052), (1819, 208244), (2636, 143701), (2686, 141026), (3638, 104122), (5372, 70513), (7276, 52061), (8453, 44812), (11203, 33812), (16906, 22406)]