391913312

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22147}}^1$

素因数の和:22243

約数の個数: 48

約数和(自身を含む): 893007360

約数和(自身を除く): 501094048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 22147, 44294, 88588, 155029, 177176, 310058, 354352, 620116, 708704, 1240232, 1749613, 2480464, 3499226, 4960928, 6998452, 12247291, 13996904, 24494582, 27993808, 48989164, 55987616, 97978328, 195956656, 391913312]

約数ペア:

[(1, 391913312), (2, 195956656), (4, 97978328), (7, 55987616), (8, 48989164), (14, 27993808), (16, 24494582), (28, 13996904), (32, 12247291), (56, 6998452), (79, 4960928), (112, 3499226), (158, 2480464), (224, 1749613), (316, 1240232), (553, 708704), (632, 620116), (1106, 354352), (1264, 310058), (2212, 177176), (2528, 155029), (4424, 88588), (8848, 44294), (17696, 22147)]