1581681192

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 4984499520

約数和(自身を除く): 3402818328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 307, 312, 337, 364, 392, 546, 588, 614, 637, 674, 728, 921, 1011, 1092, 1176, 1228, 1274, 1348, 1842, 1911, 2022, 2149, 2184, 2359, 2456, 2548, 2696, 3684, 3822, 3991, 4044, 4298, 4381, 4718, 5096, 6447, 7077, 7368, 7644, 7982, 8088, 8596, 8762, 9436, 11973, 12894, 13143, 14154, 15043, 15288, 15964, 16513, 17192, 17524, 18872, 23946, 25788, 26286, 27937, 28308, 30086, 30667, 31928, 33026, 35048, 45129, 47892, 49539, 51576, 52572, 55874, 56616, 60172, 61334, 66052, 83811, 90258, 92001, 95784, 99078, 103459, 105144, 111748, 120344, 122668, 132104, 167622, 180516, 184002, 195559, 198156, 206918, 214669, 223496, 245336, 310377, 335244, 361032, 368004, 391118, 396312, 413836, 429338, 586677, 620754, 644007, 670488, 724213, 736008, 782236, 827672, 858676, 1173354, 1241508, 1288014, 1344967, 1448426, 1564472, 1717352, 2172639, 2346708, 2483016, 2576028, 2689934, 2896852, 4034901, 4345278, 4693416, 5069491, 5152056, 5379868, 5793704, 8069802, 8690556, 9414769, 10138982, 10759736, 15208473, 16139604, 17381112, 18829538, 20277964, 28244307, 30416946, 32279208, 37659076, 40555928, 56488614, 60833892, 65903383, 75318152, 112977228, 121667784, 131806766, 197710149, 225954456, 263613532, 395420298, 527227064, 790840596, 1581681192]

約数ペア:

[(1, 1581681192), (2, 790840596), (3, 527227064), (4, 395420298), (6, 263613532), (7, 225954456), (8, 197710149), (12, 131806766), (13, 121667784), (14, 112977228), (21, 75318152), (24, 65903383), (26, 60833892), (28, 56488614), (39, 40555928), (42, 37659076), (49, 32279208), (52, 30416946), (56, 28244307), (78, 20277964), (84, 18829538), (91, 17381112), (98, 16139604), (104, 15208473), (147, 10759736), (156, 10138982), (168, 9414769), (182, 8690556), (196, 8069802), (273, 5793704), (294, 5379868), (307, 5152056), (312, 5069491), (337, 4693416), (364, 4345278), (392, 4034901), (546, 2896852), (588, 2689934), (614, 2576028), (637, 2483016), (674, 2346708), (728, 2172639), (921, 1717352), (1011, 1564472), (1092, 1448426), (1176, 1344967), (1228, 1288014), (1274, 1241508), (1348, 1173354), (1842, 858676), (1911, 827672), (2022, 782236), (2149, 736008), (2184, 724213), (2359, 670488), (2456, 644007), (2548, 620754), (2696, 586677), (3684, 429338), (3822, 413836), (3991, 396312), (4044, 391118), (4298, 368004), (4381, 361032), (4718, 335244), (5096, 310377), (6447, 245336), (7077, 223496), (7368, 214669), (7644, 206918), (7982, 198156), (8088, 195559), (8596, 184002), (8762, 180516), (9436, 167622), (11973, 132104), (12894, 122668), (13143, 120344), (14154, 111748), (15043, 105144), (15288, 103459), (15964, 99078), (16513, 95784), (17192, 92001), (17524, 90258), (18872, 83811), (23946, 66052), (25788, 61334), (26286, 60172), (27937, 56616), (28308, 55874), (30086, 52572), (30667, 51576), (31928, 49539), (33026, 47892), (35048, 45129)]