248889489268

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3253}}^1\times {\mathrm{9521}}^1$

素因数の和:12833

約数の個数: 72

約数和(自身を含む): 519239725704

約数和(自身を除く): 270350236436

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 3253, 4018, 6506, 8036, 9521, 13012, 19042, 22771, 38084, 45542, 66647, 91084, 133294, 133373, 159397, 266588, 266746, 318794, 390361, 466529, 533492, 637588, 780722, 933058, 933611, 1561444, 1866116, 1867222, 2732527, 3734444, 5465054, 6535277, 10930108, 13070554, 19127689, 26141108, 30971813, 38255378, 61943626, 76510756, 123887252, 216802691, 433605382, 867210764, 1269844333, 1517618837, 2539688666, 3035237674, 5079377332, 6070475348, 8888910331, 17777820662, 35555641324, 62222372317, 124444744634, 248889489268]

約数ペア:

[(1, 248889489268), (2, 124444744634), (4, 62222372317), (7, 35555641324), (14, 17777820662), (28, 8888910331), (41, 6070475348), (49, 5079377332), (82, 3035237674), (98, 2539688666), (164, 1517618837), (196, 1269844333), (287, 867210764), (574, 433605382), (1148, 216802691), (2009, 123887252), (3253, 76510756), (4018, 61943626), (6506, 38255378), (8036, 30971813), (9521, 26141108), (13012, 19127689), (19042, 13070554), (22771, 10930108), (38084, 6535277), (45542, 5465054), (66647, 3734444), (91084, 2732527), (133294, 1867222), (133373, 1866116), (159397, 1561444), (266588, 933611), (266746, 933058), (318794, 780722), (390361, 637588), (466529, 533492)]