17770860952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{2789}}^1$

素因数の和:3316

約数の個数: 64

約数和(自身を含む): 36194558400

約数和(自身を除く): 18423697448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 311, 394, 622, 788, 1244, 1576, 2488, 2561, 2789, 4043, 5122, 5578, 8086, 10244, 11156, 16172, 20488, 22312, 32344, 36257, 61267, 72514, 122534, 145028, 245068, 290056, 490136, 549433, 796471, 867379, 1098866, 1592942, 1734758, 2197732, 3185884, 3469516, 4395464, 6371768, 6939032, 7142629, 11275927, 14285258, 22551854, 28570516, 45103708, 57141032, 90207416, 170873663, 341747326, 683494652, 1366989304, 2221357619, 4442715238, 8885430476, 17770860952]

約数ペア:

[(1, 17770860952), (2, 8885430476), (4, 4442715238), (8, 2221357619), (13, 1366989304), (26, 683494652), (52, 341747326), (104, 170873663), (197, 90207416), (311, 57141032), (394, 45103708), (622, 28570516), (788, 22551854), (1244, 14285258), (1576, 11275927), (2488, 7142629), (2561, 6939032), (2789, 6371768), (4043, 4395464), (5122, 3469516), (5578, 3185884), (8086, 2197732), (10244, 1734758), (11156, 1592942), (16172, 1098866), (20488, 867379), (22312, 796471), (32344, 549433), (36257, 490136), (61267, 290056), (72514, 245068), (122534, 145028)]