1720403776

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:809

約数の個数: 168

約数和(自身を含む): 4367076864

約数和(自身を除く): 2646673088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 338, 364, 403, 416, 434, 448, 496, 676, 728, 733, 806, 832, 868, 992, 1183, 1352, 1456, 1466, 1612, 1736, 1984, 2366, 2704, 2821, 2912, 2932, 3224, 3472, 4732, 5131, 5239, 5408, 5642, 5824, 5864, 6448, 6944, 9464, 9529, 10262, 10478, 10816, 11284, 11728, 12896, 13888, 18928, 19058, 20524, 20956, 22568, 22723, 23456, 25792, 36673, 37856, 38116, 41048, 41912, 45136, 45446, 46912, 66703, 73346, 75712, 76232, 82096, 83824, 90272, 90892, 123877, 133406, 146692, 152464, 159061, 164192, 167648, 180544, 181784, 247754, 266812, 293384, 295399, 304928, 318122, 328384, 335296, 363568, 495508, 533624, 586768, 590798, 609856, 636244, 727136, 867139, 991016, 1067248, 1173536, 1181596, 1272488, 1454272, 1734278, 1982032, 2067793, 2134496, 2347072, 2363192, 2544976, 3468556, 3840187, 3964064, 4135586, 4268992, 4726384, 5089952, 6937112, 7680374, 7928128, 8271172, 9452768, 10179904, 13874224, 15360748, 16542344, 18905536, 26881309, 27748448, 30721496, 33084688, 53762618, 55496896, 61442992, 66169376, 107525236, 122885984, 132338752, 215050472, 245771968, 430100944, 860201888, 1720403776]

約数ペア:

[(1, 1720403776), (2, 860201888), (4, 430100944), (7, 245771968), (8, 215050472), (13, 132338752), (14, 122885984), (16, 107525236), (26, 66169376), (28, 61442992), (31, 55496896), (32, 53762618), (52, 33084688), (56, 30721496), (62, 27748448), (64, 26881309), (91, 18905536), (104, 16542344), (112, 15360748), (124, 13874224), (169, 10179904), (182, 9452768), (208, 8271172), (217, 7928128), (224, 7680374), (248, 6937112), (338, 5089952), (364, 4726384), (403, 4268992), (416, 4135586), (434, 3964064), (448, 3840187), (496, 3468556), (676, 2544976), (728, 2363192), (733, 2347072), (806, 2134496), (832, 2067793), (868, 1982032), (992, 1734278), (1183, 1454272), (1352, 1272488), (1456, 1181596), (1466, 1173536), (1612, 1067248), (1736, 991016), (1984, 867139), (2366, 727136), (2704, 636244), (2821, 609856), (2912, 590798), (2932, 586768), (3224, 533624), (3472, 495508), (4732, 363568), (5131, 335296), (5239, 328384), (5408, 318122), (5642, 304928), (5824, 295399), (5864, 293384), (6448, 266812), (6944, 247754), (9464, 181784), (9529, 180544), (10262, 167648), (10478, 164192), (10816, 159061), (11284, 152464), (11728, 146692), (12896, 133406), (13888, 123877), (18928, 90892), (19058, 90272), (20524, 83824), (20956, 82096), (22568, 76232), (22723, 75712), (23456, 73346), (25792, 66703), (36673, 46912), (37856, 45446), (38116, 45136), (41048, 41912)]