1213302812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 2242598400

約数和(自身を除く): 1029295588

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 179, 284, 358, 716, 823, 1646, 2059, 3292, 4118, 5191, 8236, 10382, 12709, 20764, 23867, 25418, 47734, 50836, 58433, 95468, 116866, 147317, 233732, 294634, 368561, 589268, 737122, 1474244, 1694557, 3389114, 4272193, 6778228, 8544386, 10459507, 17088772, 20919014, 41838028, 303325703, 606651406, 1213302812]

約数ペア:

[(1, 1213302812), (2, 606651406), (4, 303325703), (29, 41838028), (58, 20919014), (71, 17088772), (116, 10459507), (142, 8544386), (179, 6778228), (284, 4272193), (358, 3389114), (716, 1694557), (823, 1474244), (1646, 737122), (2059, 589268), (3292, 368561), (4118, 294634), (5191, 233732), (8236, 147317), (10382, 116866), (12709, 95468), (20764, 58433), (23867, 50836), (25418, 47734)]