255408912

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 783664128

約数和(自身を除く): 528255216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 383, 396, 421, 528, 766, 792, 842, 1149, 1263, 1532, 1584, 1684, 2298, 2526, 3064, 3368, 3447, 3789, 4213, 4596, 4631, 5052, 6128, 6736, 6894, 7578, 8426, 9192, 9262, 10104, 12639, 13788, 13893, 15156, 16852, 18384, 18524, 20208, 25278, 27576, 27786, 30312, 33704, 37048, 37917, 41679, 50556, 55152, 55572, 60624, 67408, 74096, 75834, 83358, 101112, 111144, 151668, 161243, 166716, 202224, 222288, 303336, 322486, 333432, 483729, 606672, 644972, 666864, 967458, 1289944, 1451187, 1773673, 1934916, 2579888, 2902374, 3547346, 3869832, 5321019, 5804748, 7094692, 7739664, 10642038, 11609496, 14189384, 15963057, 21284076, 23218992, 28378768, 31926114, 42568152, 63852228, 85136304, 127704456, 255408912]

約数ペア:

[(1, 255408912), (2, 127704456), (3, 85136304), (4, 63852228), (6, 42568152), (8, 31926114), (9, 28378768), (11, 23218992), (12, 21284076), (16, 15963057), (18, 14189384), (22, 11609496), (24, 10642038), (33, 7739664), (36, 7094692), (44, 5804748), (48, 5321019), (66, 3869832), (72, 3547346), (88, 2902374), (99, 2579888), (132, 1934916), (144, 1773673), (176, 1451187), (198, 1289944), (264, 967458), (383, 666864), (396, 644972), (421, 606672), (528, 483729), (766, 333432), (792, 322486), (842, 303336), (1149, 222288), (1263, 202224), (1532, 166716), (1584, 161243), (1684, 151668), (2298, 111144), (2526, 101112), (3064, 83358), (3368, 75834), (3447, 74096), (3789, 67408), (4213, 60624), (4596, 55572), (4631, 55152), (5052, 50556), (6128, 41679), (6736, 37917), (6894, 37048), (7578, 33704), (8426, 30312), (9192, 27786), (9262, 27576), (10104, 25278), (12639, 20208), (13788, 18524), (13893, 18384), (15156, 16852)]