28399236464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{78569}}^1$

素因数の和:78666

約数の個数: 80

約数和(自身を含む): 61378884000

約数和(自身を除く): 32979647536

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 304, 328, 464, 551, 656, 779, 1102, 1189, 1558, 2204, 2378, 3116, 4408, 4756, 6232, 8816, 9512, 12464, 19024, 22591, 45182, 78569, 90364, 157138, 180728, 314276, 361456, 628552, 1257104, 1492811, 2278501, 2985622, 3221329, 4557002, 5971244, 6442658, 9114004, 11942488, 12885316, 18228008, 23884976, 25770632, 36456016, 43291519, 51541264, 61205251, 86583038, 93418541, 122410502, 173166076, 186837082, 244821004, 346332152, 373674164, 489642008, 692664304, 747348328, 979284016, 1494696656, 1774952279, 3549904558, 7099809116, 14199618232, 28399236464]

約数ペア:

[(1, 28399236464), (2, 14199618232), (4, 7099809116), (8, 3549904558), (16, 1774952279), (19, 1494696656), (29, 979284016), (38, 747348328), (41, 692664304), (58, 489642008), (76, 373674164), (82, 346332152), (116, 244821004), (152, 186837082), (164, 173166076), (232, 122410502), (304, 93418541), (328, 86583038), (464, 61205251), (551, 51541264), (656, 43291519), (779, 36456016), (1102, 25770632), (1189, 23884976), (1558, 18228008), (2204, 12885316), (2378, 11942488), (3116, 9114004), (4408, 6442658), (4756, 5971244), (6232, 4557002), (8816, 3221329), (9512, 2985622), (12464, 2278501), (19024, 1492811), (22591, 1257104), (45182, 628552), (78569, 361456), (90364, 314276), (157138, 180728)]