1216999248

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{13757}}^1$

素因数の和:13884

約数の個数: 80

約数和(自身を含む): 3343744320

約数和(自身を除く): 2126745072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1164, 1552, 1843, 2328, 3686, 4656, 5529, 7372, 11058, 13757, 14744, 22116, 27514, 29488, 41271, 44232, 55028, 82542, 88464, 110056, 165084, 220112, 261383, 330168, 522766, 660336, 784149, 1045532, 1334429, 1568298, 2091064, 2668858, 3136596, 4003287, 4182128, 5337716, 6273192, 8006574, 10675432, 12546384, 16013148, 21350864, 25354151, 32026296, 50708302, 64052592, 76062453, 101416604, 152124906, 202833208, 304249812, 405666416, 608499624, 1216999248]

約数ペア:

[(1, 1216999248), (2, 608499624), (3, 405666416), (4, 304249812), (6, 202833208), (8, 152124906), (12, 101416604), (16, 76062453), (19, 64052592), (24, 50708302), (38, 32026296), (48, 25354151), (57, 21350864), (76, 16013148), (97, 12546384), (114, 10675432), (152, 8006574), (194, 6273192), (228, 5337716), (291, 4182128), (304, 4003287), (388, 3136596), (456, 2668858), (582, 2091064), (776, 1568298), (912, 1334429), (1164, 1045532), (1552, 784149), (1843, 660336), (2328, 522766), (3686, 330168), (4656, 261383), (5529, 220112), (7372, 165084), (11058, 110056), (13757, 88464), (14744, 82542), (22116, 55028), (27514, 44232), (29488, 41271)]