642903408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8737}}^1$

素因数の和:8831

約数の個数: 120

約数和(自身を含む): 2084677088

約数和(自身を除く): 1441773680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 4088, 4599, 5256, 6132, 8176, 8737, 9198, 10512, 12264, 17474, 18396, 24528, 26211, 34948, 36792, 52422, 61159, 69896, 73584, 78633, 104844, 122318, 139792, 157266, 183477, 209688, 244636, 314532, 366954, 419376, 489272, 550431, 629064, 637801, 733908, 978544, 1100862, 1258128, 1275602, 1467816, 1913403, 2201724, 2551204, 2935632, 3826806, 4403448, 4464607, 5102408, 5740209, 7653612, 8806896, 8929214, 10204816, 11480418, 13393821, 15307224, 17858428, 22960836, 26787642, 30614448, 35716856, 40181463, 45921672, 53575284, 71433712, 80362926, 91843344, 107150568, 160725852, 214301136, 321451704, 642903408]

約数ペア:

[(1, 642903408), (2, 321451704), (3, 214301136), (4, 160725852), (6, 107150568), (7, 91843344), (8, 80362926), (9, 71433712), (12, 53575284), (14, 45921672), (16, 40181463), (18, 35716856), (21, 30614448), (24, 26787642), (28, 22960836), (36, 17858428), (42, 15307224), (48, 13393821), (56, 11480418), (63, 10204816), (72, 8929214), (73, 8806896), (84, 7653612), (112, 5740209), (126, 5102408), (144, 4464607), (146, 4403448), (168, 3826806), (219, 2935632), (252, 2551204), (292, 2201724), (336, 1913403), (438, 1467816), (504, 1275602), (511, 1258128), (584, 1100862), (657, 978544), (876, 733908), (1008, 637801), (1022, 629064), (1168, 550431), (1314, 489272), (1533, 419376), (1752, 366954), (2044, 314532), (2628, 244636), (3066, 209688), (3504, 183477), (4088, 157266), (4599, 139792), (5256, 122318), (6132, 104844), (8176, 78633), (8737, 73584), (9198, 69896), (10512, 61159), (12264, 52422), (17474, 36792), (18396, 34948), (24528, 26211)]