2008201655576

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{3821}}^1\times {\mathrm{4703}}^1$

素因数の和:8820

約数の個数: 64

約数和(自身を含む): 3845641363200

約数和(自身を除く): 1837439707624

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 458, 488, 916, 1832, 3821, 4703, 7642, 9406, 13969, 15284, 18812, 27938, 30568, 37624, 55876, 111752, 233081, 286883, 466162, 573766, 875009, 932324, 1076987, 1147532, 1750018, 1864648, 2153974, 2295064, 3500036, 4307948, 7000072, 8615896, 17970163, 35940326, 53375549, 65696207, 71880652, 106751098, 131392414, 143761304, 213502196, 262784828, 427004392, 525569656, 1096179943, 2192359886, 4115167327, 4384719772, 8230334654, 8769439544, 16460669308, 32921338616, 251025206947, 502050413894, 1004100827788, 2008201655576]

約数ペア:

[(1, 2008201655576), (2, 1004100827788), (4, 502050413894), (8, 251025206947), (61, 32921338616), (122, 16460669308), (229, 8769439544), (244, 8230334654), (458, 4384719772), (488, 4115167327), (916, 2192359886), (1832, 1096179943), (3821, 525569656), (4703, 427004392), (7642, 262784828), (9406, 213502196), (13969, 143761304), (15284, 131392414), (18812, 106751098), (27938, 71880652), (30568, 65696207), (37624, 53375549), (55876, 35940326), (111752, 17970163), (233081, 8615896), (286883, 7000072), (466162, 4307948), (573766, 3500036), (875009, 2295064), (932324, 2153974), (1076987, 1864648), (1147532, 1750018)]