1880491915016

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{555521}}^1$

素因数の和:555831

約数の個数: 96

約数和(自身を含む): 4189246954200

約数和(自身を除く): 2308755039184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 269, 286, 484, 538, 572, 968, 1076, 1144, 1573, 2152, 2959, 3146, 3497, 5918, 6292, 6994, 11836, 12584, 13988, 23672, 27976, 32549, 38467, 65098, 76934, 130196, 153868, 260392, 307736, 423137, 555521, 846274, 1111042, 1692548, 2222084, 3385096, 4444168, 6110731, 7221773, 12221462, 14443546, 24442924, 28887092, 48885848, 57774184, 67218041, 79439503, 134436082, 149435149, 158879006, 268872164, 298870298, 317758012, 537744328, 597740596, 635516024, 873834533, 1195481192, 1643786639, 1747669066, 1942656937, 3287573278, 3495338132, 3885313874, 6575146556, 6990676264, 7770627748, 13150293112, 15541255496, 18081653029, 21369226307, 36163306058, 42738452614, 72326612116, 85476905228, 144653224232, 170953810456, 235061489377, 470122978754, 940245957508, 1880491915016]

約数ペア:

[(1, 1880491915016), (2, 940245957508), (4, 470122978754), (8, 235061489377), (11, 170953810456), (13, 144653224232), (22, 85476905228), (26, 72326612116), (44, 42738452614), (52, 36163306058), (88, 21369226307), (104, 18081653029), (121, 15541255496), (143, 13150293112), (242, 7770627748), (269, 6990676264), (286, 6575146556), (484, 3885313874), (538, 3495338132), (572, 3287573278), (968, 1942656937), (1076, 1747669066), (1144, 1643786639), (1573, 1195481192), (2152, 873834533), (2959, 635516024), (3146, 597740596), (3497, 537744328), (5918, 317758012), (6292, 298870298), (6994, 268872164), (11836, 158879006), (12584, 149435149), (13988, 134436082), (23672, 79439503), (27976, 67218041), (32549, 57774184), (38467, 48885848), (65098, 28887092), (76934, 24442924), (130196, 14443546), (153868, 12221462), (260392, 7221773), (307736, 6110731), (423137, 4444168), (555521, 3385096), (846274, 2222084), (1111042, 1692548)]