881253828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:583

約数の個数: 216

約数和(自身を含む): 2830359168

約数和(自身を除く): 1949105340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 83, 84, 91, 98, 117, 126, 147, 156, 166, 182, 196, 234, 249, 252, 273, 294, 332, 364, 441, 463, 468, 498, 546, 581, 588, 637, 747, 819, 882, 926, 996, 1079, 1092, 1162, 1274, 1389, 1494, 1638, 1743, 1764, 1852, 1911, 2158, 2324, 2548, 2778, 2988, 3237, 3241, 3276, 3486, 3822, 4067, 4167, 4316, 5229, 5556, 5733, 6019, 6474, 6482, 6972, 7553, 7644, 8134, 8334, 9711, 9723, 10458, 11466, 12038, 12201, 12948, 12964, 15106, 16268, 16668, 18057, 19422, 19446, 20916, 22659, 22687, 22932, 24076, 24402, 29169, 30212, 36114, 36603, 38429, 38844, 38892, 42133, 45318, 45374, 48804, 52871, 54171, 58338, 67977, 68061, 72228, 73206, 76858, 84266, 90636, 90748, 105742, 108342, 115287, 116676, 126399, 135954, 136122, 146412, 153716, 158613, 168532, 204183, 211484, 216684, 230574, 252798, 269003, 271908, 272244, 294931, 317226, 345861, 379197, 408366, 461148, 475839, 499577, 505596, 538006, 589862, 634452, 691722, 758394, 807009, 816732, 884793, 951678, 999154, 1076012, 1179724, 1383444, 1498731, 1516788, 1614018, 1769586, 1883021, 1903356, 1998308, 2421027, 2654379, 2997462, 3228036, 3497039, 3539172, 3766042, 4496193, 4842054, 5308758, 5649063, 5994924, 6994078, 7532084, 8992386, 9684108, 10491117, 10617516, 11298126, 13988156, 16947189, 17984772, 20982234, 22596252, 24479273, 31473351, 33894378, 41964468, 48958546, 62946702, 67788756, 73437819, 97917092, 125893404, 146875638, 220313457, 293751276, 440626914, 881253828]

約数ペア:

[(1, 881253828), (2, 440626914), (3, 293751276), (4, 220313457), (6, 146875638), (7, 125893404), (9, 97917092), (12, 73437819), (13, 67788756), (14, 62946702), (18, 48958546), (21, 41964468), (26, 33894378), (28, 31473351), (36, 24479273), (39, 22596252), (42, 20982234), (49, 17984772), (52, 16947189), (63, 13988156), (78, 11298126), (83, 10617516), (84, 10491117), (91, 9684108), (98, 8992386), (117, 7532084), (126, 6994078), (147, 5994924), (156, 5649063), (166, 5308758), (182, 4842054), (196, 4496193), (234, 3766042), (249, 3539172), (252, 3497039), (273, 3228036), (294, 2997462), (332, 2654379), (364, 2421027), (441, 1998308), (463, 1903356), (468, 1883021), (498, 1769586), (546, 1614018), (581, 1516788), (588, 1498731), (637, 1383444), (747, 1179724), (819, 1076012), (882, 999154), (926, 951678), (996, 884793), (1079, 816732), (1092, 807009), (1162, 758394), (1274, 691722), (1389, 634452), (1494, 589862), (1638, 538006), (1743, 505596), (1764, 499577), (1852, 475839), (1911, 461148), (2158, 408366), (2324, 379197), (2548, 345861), (2778, 317226), (2988, 294931), (3237, 272244), (3241, 271908), (3276, 269003), (3486, 252798), (3822, 230574), (4067, 216684), (4167, 211484), (4316, 204183), (5229, 168532), (5556, 158613), (5733, 153716), (6019, 146412), (6474, 136122), (6482, 135954), (6972, 126399), (7553, 116676), (7644, 115287), (8134, 108342), (8334, 105742), (9711, 90748), (9723, 90636), (10458, 84266), (11466, 76858), (12038, 73206), (12201, 72228), (12948, 68061), (12964, 67977), (15106, 58338), (16268, 54171), (16668, 52871), (18057, 48804), (19422, 45374), (19446, 45318), (20916, 42133), (22659, 38892), (22687, 38844), (22932, 38429), (24076, 36603), (24402, 36114), (29169, 30212)]