1855321344

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 216

約数和(自身を含む): 5581608032

約数和(自身を除く): 3726286688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 61, 64, 72, 86, 96, 122, 128, 129, 144, 172, 183, 192, 244, 256, 258, 288, 307, 344, 366, 384, 387, 488, 516, 549, 576, 614, 688, 732, 768, 774, 921, 976, 1032, 1098, 1152, 1228, 1376, 1464, 1548, 1842, 1952, 2064, 2196, 2304, 2456, 2623, 2752, 2763, 2928, 3096, 3684, 3904, 4128, 4392, 4912, 5246, 5504, 5526, 5856, 6192, 7368, 7808, 7869, 8256, 8784, 9824, 10492, 11008, 11052, 11712, 12384, 13201, 14736, 15616, 15738, 16512, 17568, 18727, 19648, 20984, 22104, 23424, 23607, 24768, 26402, 29472, 31476, 33024, 35136, 37454, 39296, 39603, 41968, 44208, 46848, 47214, 49536, 52804, 56181, 58944, 62952, 70272, 74908, 78592, 79206, 83936, 88416, 94428, 99072, 105608, 112362, 117888, 118809, 125904, 140544, 149816, 158412, 167872, 168543, 176832, 188856, 211216, 224724, 235776, 237618, 251808, 299632, 316824, 335744, 337086, 353664, 377712, 422432, 449448, 475236, 503616, 599264, 633648, 671488, 674172, 707328, 755424, 805261, 844864, 898896, 950472, 1007232, 1198528, 1267296, 1348344, 1510848, 1610522, 1689728, 1797792, 1900944, 2014464, 2397056, 2415783, 2534592, 2696688, 3021696, 3221044, 3379456, 3595584, 3801888, 4794112, 4831566, 5069184, 5393376, 6043392, 6442088, 7191168, 7247349, 7603776, 9663132, 10138368, 10786752, 12884176, 14382336, 14494698, 15207552, 19326264, 21573504, 25768352, 28989396, 30415104, 38652528, 43147008, 51536704, 57978792, 77305056, 103073408, 115957584, 154610112, 206146816, 231915168, 309220224, 463830336, 618440448, 927660672, 1855321344]

約数ペア:

[(1, 1855321344), (2, 927660672), (3, 618440448), (4, 463830336), (6, 309220224), (8, 231915168), (9, 206146816), (12, 154610112), (16, 115957584), (18, 103073408), (24, 77305056), (32, 57978792), (36, 51536704), (43, 43147008), (48, 38652528), (61, 30415104), (64, 28989396), (72, 25768352), (86, 21573504), (96, 19326264), (122, 15207552), (128, 14494698), (129, 14382336), (144, 12884176), (172, 10786752), (183, 10138368), (192, 9663132), (244, 7603776), (256, 7247349), (258, 7191168), (288, 6442088), (307, 6043392), (344, 5393376), (366, 5069184), (384, 4831566), (387, 4794112), (488, 3801888), (516, 3595584), (549, 3379456), (576, 3221044), (614, 3021696), (688, 2696688), (732, 2534592), (768, 2415783), (774, 2397056), (921, 2014464), (976, 1900944), (1032, 1797792), (1098, 1689728), (1152, 1610522), (1228, 1510848), (1376, 1348344), (1464, 1267296), (1548, 1198528), (1842, 1007232), (1952, 950472), (2064, 898896), (2196, 844864), (2304, 805261), (2456, 755424), (2623, 707328), (2752, 674172), (2763, 671488), (2928, 633648), (3096, 599264), (3684, 503616), (3904, 475236), (4128, 449448), (4392, 422432), (4912, 377712), (5246, 353664), (5504, 337086), (5526, 335744), (5856, 316824), (6192, 299632), (7368, 251808), (7808, 237618), (7869, 235776), (8256, 224724), (8784, 211216), (9824, 188856), (10492, 176832), (11008, 168543), (11052, 167872), (11712, 158412), (12384, 149816), (13201, 140544), (14736, 125904), (15616, 118809), (15738, 117888), (16512, 112362), (17568, 105608), (18727, 99072), (19648, 94428), (20984, 88416), (22104, 83936), (23424, 79206), (23607, 78592), (24768, 74908), (26402, 70272), (29472, 62952), (31476, 58944), (33024, 56181), (35136, 52804), (37454, 49536), (39296, 47214), (39603, 46848), (41968, 44208)]