286013441

素因数分解:

$7^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 376364160

約数和(自身を除く): 90350719

約数列:

[1, 7, 19, 23, 37, 49, 133, 161, 259, 361, 437, 703, 851, 931, 1127, 1813, 2527, 3059, 4921, 5957, 6859, 8303, 13357, 16169, 17689, 21413, 34447, 41699, 48013, 58121, 93499, 113183, 157757, 253783, 307211, 336091, 406847, 654493, 792281, 1104299, 1776481, 2150477, 5837009, 7730093, 12435367, 15053339, 40859063, 286013441]

約数ペア:

[(1, 286013441), (7, 40859063), (19, 15053339), (23, 12435367), (37, 7730093), (49, 5837009), (133, 2150477), (161, 1776481), (259, 1104299), (361, 792281), (437, 654493), (703, 406847), (851, 336091), (931, 307211), (1127, 253783), (1813, 157757), (2527, 113183), (3059, 93499), (4921, 58121), (5957, 48013), (6859, 41699), (8303, 34447), (13357, 21413), (16169, 17689)]