128877364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 296626176

約数和(自身を除く): 167748812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 43, 44, 74, 77, 86, 148, 154, 172, 259, 263, 301, 308, 407, 473, 518, 526, 602, 814, 946, 1036, 1052, 1204, 1591, 1628, 1841, 1892, 2849, 2893, 3182, 3311, 3682, 5698, 5786, 6364, 6622, 7364, 9731, 11137, 11309, 11396, 11572, 13244, 17501, 19462, 20251, 22274, 22618, 35002, 38924, 40502, 44548, 45236, 68117, 70004, 79163, 81004, 107041, 122507, 124399, 136234, 158326, 214082, 245014, 248798, 272468, 316652, 418433, 428164, 490028, 497596, 749287, 836866, 870793, 1498574, 1673732, 1741586, 2929031, 2997148, 3483172, 4602763, 5858062, 9205526, 11716124, 18411052, 32219341, 64438682, 128877364]

約数ペア:

[(1, 128877364), (2, 64438682), (4, 32219341), (7, 18411052), (11, 11716124), (14, 9205526), (22, 5858062), (28, 4602763), (37, 3483172), (43, 2997148), (44, 2929031), (74, 1741586), (77, 1673732), (86, 1498574), (148, 870793), (154, 836866), (172, 749287), (259, 497596), (263, 490028), (301, 428164), (308, 418433), (407, 316652), (473, 272468), (518, 248798), (526, 245014), (602, 214082), (814, 158326), (946, 136234), (1036, 124399), (1052, 122507), (1204, 107041), (1591, 81004), (1628, 79163), (1841, 70004), (1892, 68117), (2849, 45236), (2893, 44548), (3182, 40502), (3311, 38924), (3682, 35002), (5698, 22618), (5786, 22274), (6364, 20251), (6622, 19462), (7364, 17501), (9731, 13244), (11137, 11572), (11309, 11396)]