25506103688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{14713}}^1$

素因数の和:15022

約数の個数: 64

約数和(自身を含む): 52405382400

約数和(自身を除く): 26899278712

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 211, 316, 422, 632, 844, 1027, 1688, 2054, 2743, 4108, 5486, 8216, 10972, 14713, 16669, 21944, 29426, 33338, 58852, 66676, 117704, 133352, 191269, 216697, 382538, 433394, 765076, 866788, 1162327, 1530152, 1733576, 2324654, 3104443, 4649308, 6208886, 9298616, 12417772, 15110251, 24835544, 30220502, 40357759, 60441004, 80715518, 120882008, 161431036, 245250997, 322862072, 490501994, 981003988, 1962007976, 3188262961, 6376525922, 12753051844, 25506103688]

約数ペア:

[(1, 25506103688), (2, 12753051844), (4, 6376525922), (8, 3188262961), (13, 1962007976), (26, 981003988), (52, 490501994), (79, 322862072), (104, 245250997), (158, 161431036), (211, 120882008), (316, 80715518), (422, 60441004), (632, 40357759), (844, 30220502), (1027, 24835544), (1688, 15110251), (2054, 12417772), (2743, 9298616), (4108, 6208886), (5486, 4649308), (8216, 3104443), (10972, 2324654), (14713, 1733576), (16669, 1530152), (21944, 1162327), (29426, 866788), (33338, 765076), (58852, 433394), (66676, 382538), (117704, 216697), (133352, 191269)]