155394932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2111}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 340623360

約数和(自身を除く): 185228428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 239, 308, 478, 956, 1673, 2111, 2629, 3346, 4222, 5258, 6692, 8444, 10516, 14777, 18403, 23221, 29554, 36806, 46442, 59108, 73612, 92884, 162547, 325094, 504529, 650188, 1009058, 2018116, 3531703, 5549819, 7063406, 11099638, 14126812, 22199276, 38848733, 77697466, 155394932]

約数ペア:

[(1, 155394932), (2, 77697466), (4, 38848733), (7, 22199276), (11, 14126812), (14, 11099638), (22, 7063406), (28, 5549819), (44, 3531703), (77, 2018116), (154, 1009058), (239, 650188), (308, 504529), (478, 325094), (956, 162547), (1673, 92884), (2111, 73612), (2629, 59108), (3346, 46442), (4222, 36806), (5258, 29554), (6692, 23221), (8444, 18403), (10516, 14777)]