2899688848

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{1033}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 6535938816

約数和(自身を除く): 3636249968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 353, 497, 568, 706, 994, 1033, 1136, 1412, 1988, 2066, 2471, 2824, 3976, 4132, 4942, 5648, 7231, 7952, 8264, 9884, 14462, 16528, 19768, 25063, 28924, 39536, 50126, 57848, 73343, 100252, 115696, 146686, 175441, 200504, 293372, 350882, 364649, 401008, 513401, 586744, 701764, 729298, 1026802, 1173488, 1403528, 1458596, 2053604, 2552543, 2807056, 2917192, 4107208, 5105086, 5834384, 8214416, 10210172, 20420344, 25890079, 40840688, 51780158, 103560316, 181230553, 207120632, 362461106, 414241264, 724922212, 1449844424, 2899688848]

約数ペア:

[(1, 2899688848), (2, 1449844424), (4, 724922212), (7, 414241264), (8, 362461106), (14, 207120632), (16, 181230553), (28, 103560316), (56, 51780158), (71, 40840688), (112, 25890079), (142, 20420344), (284, 10210172), (353, 8214416), (497, 5834384), (568, 5105086), (706, 4107208), (994, 2917192), (1033, 2807056), (1136, 2552543), (1412, 2053604), (1988, 1458596), (2066, 1403528), (2471, 1173488), (2824, 1026802), (3976, 729298), (4132, 701764), (4942, 586744), (5648, 513401), (7231, 401008), (7952, 364649), (8264, 350882), (9884, 293372), (14462, 200504), (16528, 175441), (19768, 146686), (25063, 115696), (28924, 100252), (39536, 73343), (50126, 57848)]