128616099584

素因数分解:

$2^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{400963}}^1$

素因数の和:401165

約数の個数: 72

約数和(自身を含む): 295045349760

約数和(自身を除く): 166429250176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 716, 896, 1253, 1432, 1792, 2506, 2864, 5012, 5728, 10024, 11456, 20048, 22912, 40096, 45824, 80192, 160384, 320768, 400963, 801926, 1603852, 2806741, 3207704, 5613482, 6415408, 11226964, 12830816, 22453928, 25661632, 44907856, 51323264, 71772377, 89815712, 102646528, 143544754, 179631424, 287089508, 359262848, 502406639, 574179016, 718525696, 1004813278, 1148358032, 2009626556, 2296716064, 4019253112, 4593432128, 8038506224, 9186864256, 16077012448, 18373728512, 32154024896, 64308049792, 128616099584]

約数ペア:

[(1, 128616099584), (2, 64308049792), (4, 32154024896), (7, 18373728512), (8, 16077012448), (14, 9186864256), (16, 8038506224), (28, 4593432128), (32, 4019253112), (56, 2296716064), (64, 2009626556), (112, 1148358032), (128, 1004813278), (179, 718525696), (224, 574179016), (256, 502406639), (358, 359262848), (448, 287089508), (716, 179631424), (896, 143544754), (1253, 102646528), (1432, 89815712), (1792, 71772377), (2506, 51323264), (2864, 44907856), (5012, 25661632), (5728, 22453928), (10024, 12830816), (11456, 11226964), (20048, 6415408), (22912, 5613482), (40096, 3207704), (45824, 2806741), (80192, 1603852), (160384, 801926), (320768, 400963)]