2780565528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 7665638400

約数和(自身を除く): 4885072872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 97, 104, 156, 158, 194, 237, 291, 312, 316, 388, 474, 582, 632, 776, 948, 1027, 1163, 1164, 1261, 1896, 2054, 2326, 2328, 2522, 3081, 3489, 3783, 4108, 4652, 5044, 6162, 6978, 7566, 7663, 8216, 9304, 10088, 12324, 13956, 15119, 15132, 15326, 22989, 24648, 27912, 30238, 30264, 30652, 45357, 45978, 60476, 61304, 90714, 91877, 91956, 99619, 112811, 120952, 181428, 183754, 183912, 199238, 225622, 275631, 298857, 338433, 362856, 367508, 398476, 451244, 551262, 597714, 676866, 735016, 796952, 902488, 1102524, 1194401, 1195428, 1353732, 1466543, 2205048, 2388802, 2390856, 2707464, 2933086, 3583203, 4399629, 4777604, 5866172, 7166406, 8799258, 8912069, 9555208, 11732344, 14332812, 17598516, 17824138, 26736207, 28665624, 35197032, 35648276, 53472414, 71296552, 106944828, 115856897, 213889656, 231713794, 347570691, 463427588, 695141382, 926855176, 1390282764, 2780565528]

約数ペア:

[(1, 2780565528), (2, 1390282764), (3, 926855176), (4, 695141382), (6, 463427588), (8, 347570691), (12, 231713794), (13, 213889656), (24, 115856897), (26, 106944828), (39, 71296552), (52, 53472414), (78, 35648276), (79, 35197032), (97, 28665624), (104, 26736207), (156, 17824138), (158, 17598516), (194, 14332812), (237, 11732344), (291, 9555208), (312, 8912069), (316, 8799258), (388, 7166406), (474, 5866172), (582, 4777604), (632, 4399629), (776, 3583203), (948, 2933086), (1027, 2707464), (1163, 2390856), (1164, 2388802), (1261, 2205048), (1896, 1466543), (2054, 1353732), (2326, 1195428), (2328, 1194401), (2522, 1102524), (3081, 902488), (3489, 796952), (3783, 735016), (4108, 676866), (4652, 597714), (5044, 551262), (6162, 451244), (6978, 398476), (7566, 367508), (7663, 362856), (8216, 338433), (9304, 298857), (10088, 275631), (12324, 225622), (13956, 199238), (15119, 183912), (15132, 183754), (15326, 181428), (22989, 120952), (24648, 112811), (27912, 99619), (30238, 91956), (30264, 91877), (30652, 90714), (45357, 61304), (45978, 60476)]