2178792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 7603200

約数和(自身を除く): 5424408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 131, 132, 154, 168, 189, 198, 216, 231, 252, 262, 264, 297, 308, 378, 393, 396, 462, 504, 524, 594, 616, 693, 756, 786, 792, 917, 924, 1048, 1179, 1188, 1386, 1441, 1512, 1572, 1834, 1848, 2079, 2358, 2376, 2751, 2772, 2882, 3144, 3537, 3668, 4158, 4323, 4716, 5502, 5544, 5764, 7074, 7336, 8253, 8316, 8646, 9432, 10087, 11004, 11528, 12969, 14148, 16506, 16632, 17292, 20174, 22008, 24759, 25938, 28296, 30261, 33012, 34584, 38907, 40348, 49518, 51876, 60522, 66024, 77814, 80696, 90783, 99036, 103752, 121044, 155628, 181566, 198072, 242088, 272349, 311256, 363132, 544698, 726264, 1089396, 2178792]

約数ペア:

[(1, 2178792), (2, 1089396), (3, 726264), (4, 544698), (6, 363132), (7, 311256), (8, 272349), (9, 242088), (11, 198072), (12, 181566), (14, 155628), (18, 121044), (21, 103752), (22, 99036), (24, 90783), (27, 80696), (28, 77814), (33, 66024), (36, 60522), (42, 51876), (44, 49518), (54, 40348), (56, 38907), (63, 34584), (66, 33012), (72, 30261), (77, 28296), (84, 25938), (88, 24759), (99, 22008), (108, 20174), (126, 17292), (131, 16632), (132, 16506), (154, 14148), (168, 12969), (189, 11528), (198, 11004), (216, 10087), (231, 9432), (252, 8646), (262, 8316), (264, 8253), (297, 7336), (308, 7074), (378, 5764), (393, 5544), (396, 5502), (462, 4716), (504, 4323), (524, 4158), (594, 3668), (616, 3537), (693, 3144), (756, 2882), (786, 2772), (792, 2751), (917, 2376), (924, 2358), (1048, 2079), (1179, 1848), (1188, 1834), (1386, 1572), (1441, 1512)]