397334772

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1117}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 1034065032

約数和(自身を除く): 636730260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 241, 246, 369, 482, 492, 723, 738, 964, 1117, 1446, 1476, 2169, 2234, 2892, 3351, 4338, 4468, 6702, 8676, 9881, 10053, 13404, 19762, 20106, 29643, 39524, 40212, 45797, 59286, 88929, 91594, 118572, 137391, 177858, 183188, 269197, 274782, 355716, 412173, 538394, 549564, 807591, 824346, 1076788, 1615182, 1648692, 2422773, 3230364, 4845546, 9691092, 11037077, 22074154, 33111231, 44148308, 66222462, 99333693, 132444924, 198667386, 397334772]

約数ペア:

[(1, 397334772), (2, 198667386), (3, 132444924), (4, 99333693), (6, 66222462), (9, 44148308), (12, 33111231), (18, 22074154), (36, 11037077), (41, 9691092), (82, 4845546), (123, 3230364), (164, 2422773), (241, 1648692), (246, 1615182), (369, 1076788), (482, 824346), (492, 807591), (723, 549564), (738, 538394), (964, 412173), (1117, 355716), (1446, 274782), (1476, 269197), (2169, 183188), (2234, 177858), (2892, 137391), (3351, 118572), (4338, 91594), (4468, 88929), (6702, 59286), (8676, 45797), (9881, 40212), (10053, 39524), (13404, 29643), (19762, 20106)]