398871018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2540

約数の個数: 96

約数和(自身を含む): 1074632832

約数和(自身を除く): 675761814

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 101, 117, 126, 182, 202, 234, 273, 303, 546, 606, 707, 819, 909, 1313, 1414, 1638, 1818, 2121, 2411, 2626, 3939, 4242, 4822, 6363, 7233, 7878, 9191, 11817, 12726, 14466, 16877, 18382, 21699, 23634, 27573, 31343, 33754, 43398, 50631, 55146, 62686, 82719, 94029, 101262, 151893, 165438, 188058, 219401, 243511, 282087, 303786, 438802, 487022, 564174, 658203, 730533, 1316406, 1461066, 1704577, 1974609, 2191599, 3165643, 3409154, 3949218, 4383198, 5113731, 6331286, 9496929, 10227462, 15341193, 18993858, 22159501, 28490787, 30682386, 44319002, 56981574, 66478503, 132957006, 199435509, 398871018]

約数ペア:

[(1, 398871018), (2, 199435509), (3, 132957006), (6, 66478503), (7, 56981574), (9, 44319002), (13, 30682386), (14, 28490787), (18, 22159501), (21, 18993858), (26, 15341193), (39, 10227462), (42, 9496929), (63, 6331286), (78, 5113731), (91, 4383198), (101, 3949218), (117, 3409154), (126, 3165643), (182, 2191599), (202, 1974609), (234, 1704577), (273, 1461066), (303, 1316406), (546, 730533), (606, 658203), (707, 564174), (819, 487022), (909, 438802), (1313, 303786), (1414, 282087), (1638, 243511), (1818, 219401), (2121, 188058), (2411, 165438), (2626, 151893), (3939, 101262), (4242, 94029), (4822, 82719), (6363, 62686), (7233, 55146), (7878, 50631), (9191, 43398), (11817, 33754), (12726, 31343), (14466, 27573), (16877, 23634), (18382, 21699)]