1281569392264

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1\times {\mathrm{105733}}^1$

素因数の和:107990

約数の個数: 64

約数和(自身を含む): 2774730839040

約数和(自身を除く): 1493161446776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2143, 2828, 4286, 5656, 8572, 15001, 17144, 30002, 60004, 105733, 120008, 211466, 216443, 422932, 432886, 740131, 845864, 865772, 1480262, 1515101, 1731544, 2960524, 3030202, 5921048, 6060404, 10679033, 12120808, 21358066, 42716132, 74753231, 85432264, 149506462, 226585819, 299012924, 453171638, 598025848, 906343276, 1586100733, 1812686552, 3172201466, 6344402932, 12688805864, 22885167719, 45770335438, 91540670876, 160196174033, 183081341752, 320392348066, 640784696132, 1281569392264]

約数ペア:

[(1, 1281569392264), (2, 640784696132), (4, 320392348066), (7, 183081341752), (8, 160196174033), (14, 91540670876), (28, 45770335438), (56, 22885167719), (101, 12688805864), (202, 6344402932), (404, 3172201466), (707, 1812686552), (808, 1586100733), (1414, 906343276), (2143, 598025848), (2828, 453171638), (4286, 299012924), (5656, 226585819), (8572, 149506462), (15001, 85432264), (17144, 74753231), (30002, 42716132), (60004, 21358066), (105733, 12120808), (120008, 10679033), (211466, 6060404), (216443, 5921048), (422932, 3030202), (432886, 2960524), (740131, 1731544), (845864, 1515101), (865772, 1480262)]