401221548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9421}}^1$

素因数の和:9464

約数の個数: 108

約数和(自身を含む): 1255236528

約数和(自身を除く): 854014980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2366, 3042, 3276, 3549, 4732, 6084, 7098, 9421, 10647, 14196, 18842, 21294, 28263, 37684, 42588, 56526, 65947, 84789, 113052, 122473, 131894, 169578, 197841, 244946, 263788, 339156, 367419, 395682, 489892, 593523, 734838, 791364, 857311, 1102257, 1187046, 1469676, 1592149, 1714622, 2204514, 2374092, 2571933, 3184298, 3429244, 4409028, 4776447, 5143866, 6368596, 7715799, 9552894, 10287732, 11145043, 14329341, 15431598, 19105788, 22290086, 28658682, 30863196, 33435129, 44580172, 57317364, 66870258, 100305387, 133740516, 200610774, 401221548]

約数ペア:

[(1, 401221548), (2, 200610774), (3, 133740516), (4, 100305387), (6, 66870258), (7, 57317364), (9, 44580172), (12, 33435129), (13, 30863196), (14, 28658682), (18, 22290086), (21, 19105788), (26, 15431598), (28, 14329341), (36, 11145043), (39, 10287732), (42, 9552894), (52, 7715799), (63, 6368596), (78, 5143866), (84, 4776447), (91, 4409028), (117, 3429244), (126, 3184298), (156, 2571933), (169, 2374092), (182, 2204514), (234, 1714622), (252, 1592149), (273, 1469676), (338, 1187046), (364, 1102257), (468, 857311), (507, 791364), (546, 734838), (676, 593523), (819, 489892), (1014, 395682), (1092, 367419), (1183, 339156), (1521, 263788), (1638, 244946), (2028, 197841), (2366, 169578), (3042, 131894), (3276, 122473), (3549, 113052), (4732, 84789), (6084, 65947), (7098, 56526), (9421, 42588), (10647, 37684), (14196, 28263), (18842, 21294)]