1428429918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 3107220480

約数和(自身を除く): 1678790562

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 181, 222, 362, 543, 703, 1086, 1406, 1871, 2109, 3439, 3742, 4218, 5613, 6697, 6878, 10317, 11226, 13394, 20091, 20634, 35549, 40182, 69227, 71098, 106647, 127243, 138454, 207681, 213294, 254486, 338651, 381729, 415362, 677302, 763458, 1015953, 1315313, 2031906, 2630626, 3945939, 6434369, 7891878, 12530087, 12868738, 19303107, 25060174, 37590261, 38606214, 75180522, 238071653, 476143306, 714214959, 1428429918]

約数ペア:

[(1, 1428429918), (2, 714214959), (3, 476143306), (6, 238071653), (19, 75180522), (37, 38606214), (38, 37590261), (57, 25060174), (74, 19303107), (111, 12868738), (114, 12530087), (181, 7891878), (222, 6434369), (362, 3945939), (543, 2630626), (703, 2031906), (1086, 1315313), (1406, 1015953), (1871, 763458), (2109, 677302), (3439, 415362), (3742, 381729), (4218, 338651), (5613, 254486), (6697, 213294), (6878, 207681), (10317, 138454), (11226, 127243), (13394, 106647), (20091, 71098), (20634, 69227), (35549, 40182)]