858831688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 1989872640

約数和(自身を除く): 1131040952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 61, 62, 88, 104, 122, 124, 143, 244, 248, 286, 341, 397, 403, 488, 572, 671, 682, 793, 794, 806, 1144, 1342, 1364, 1586, 1588, 1612, 1891, 2684, 2728, 3172, 3176, 3224, 3782, 4367, 4433, 5161, 5368, 6344, 7564, 8723, 8734, 8866, 10322, 12307, 15128, 17446, 17468, 17732, 20644, 20801, 24217, 24583, 24614, 34892, 34936, 35464, 41288, 41602, 48434, 49166, 49228, 56771, 69784, 83204, 96868, 98332, 98456, 113542, 135377, 159991, 166408, 193736, 196664, 227084, 266387, 270413, 270754, 314821, 319982, 454168, 532774, 540826, 541508, 629642, 639964, 750727, 1065548, 1081652, 1083016, 1259284, 1279928, 1501454, 1759901, 2131096, 2163304, 2518568, 3002908, 3463031, 3519802, 6005816, 6926062, 7039604, 8257997, 9759451, 13852124, 14079208, 16515994, 19518902, 27704248, 33031988, 39037804, 66063976, 78075608, 107353961, 214707922, 429415844, 858831688]

約数ペア:

[(1, 858831688), (2, 429415844), (4, 214707922), (8, 107353961), (11, 78075608), (13, 66063976), (22, 39037804), (26, 33031988), (31, 27704248), (44, 19518902), (52, 16515994), (61, 14079208), (62, 13852124), (88, 9759451), (104, 8257997), (122, 7039604), (124, 6926062), (143, 6005816), (244, 3519802), (248, 3463031), (286, 3002908), (341, 2518568), (397, 2163304), (403, 2131096), (488, 1759901), (572, 1501454), (671, 1279928), (682, 1259284), (793, 1083016), (794, 1081652), (806, 1065548), (1144, 750727), (1342, 639964), (1364, 629642), (1586, 541508), (1588, 540826), (1612, 532774), (1891, 454168), (2684, 319982), (2728, 314821), (3172, 270754), (3176, 270413), (3224, 266387), (3782, 227084), (4367, 196664), (4433, 193736), (5161, 166408), (5368, 159991), (6344, 135377), (7564, 113542), (8723, 98456), (8734, 98332), (8866, 96868), (10322, 83204), (12307, 69784), (15128, 56771), (17446, 49228), (17468, 49166), (17732, 48434), (20644, 41602), (20801, 41288), (24217, 35464), (24583, 34936), (24614, 34892)]