1994521499572

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1542

約数の個数: 192

約数和(自身を含む): 4241875599360

約数和(自身を除く): 2247354099788

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 157, 212, 217, 271, 314, 371, 434, 542, 628, 742, 868, 1019, 1084, 1099, 1484, 1643, 1897, 2038, 2198, 3286, 3794, 4076, 4396, 4867, 6572, 7133, 7588, 8321, 8401, 9734, 11501, 14266, 14363, 16642, 16802, 19468, 23002, 28532, 28726, 31589, 33284, 33604, 34069, 42547, 46004, 54007, 57452, 58247, 58807, 63178, 68138, 85094, 100541, 108014, 116494, 117614, 126356, 136276, 159983, 170188, 201082, 216028, 221123, 232988, 235228, 257951, 276149, 297829, 319966, 378049, 402164, 442246, 445253, 515902, 552298, 595658, 639932, 756098, 884492, 890506, 1031804, 1104596, 1119881, 1191316, 1318957, 1512196, 1674217, 1781012, 1805657, 1933043, 2239762, 2254991, 2637914, 3116771, 3348434, 3611314, 3866086, 4479524, 4509982, 4959473, 5275828, 6233542, 6696868, 7222628, 7732172, 8479099, 8560619, 9019964, 9232699, 9918946, 11719519, 12467084, 14635897, 15784937, 16958198, 17121238, 18465398, 19837892, 23439038, 29271794, 31569874, 33916396, 34242476, 34716311, 36930796, 43355393, 46878076, 58543588, 59353693, 59924333, 63139748, 69432622, 69904721, 86710786, 102451279, 118707386, 119848666, 138865244, 139809442, 173421572, 204902558, 237414772, 239697332, 262852069, 279618884, 303487751, 409805116, 453712807, 489333047, 525704138, 606975502, 907425614, 978666094, 1051408276, 1213951004, 1344017183, 1814851228, 1839964483, 1957332188, 2297835829, 2688034366, 3175989649, 3679928966, 4595671658, 5376068732, 6351979298, 7359857932, 9191343316, 9408120281, 12703958596, 16084850803, 18816240562, 32169701606, 37632481124, 64339403212, 71232910699, 142465821398, 284931642796, 498630374893, 997260749786, 1994521499572]

約数ペア:

[(1, 1994521499572), (2, 997260749786), (4, 498630374893), (7, 284931642796), (14, 142465821398), (28, 71232910699), (31, 64339403212), (53, 37632481124), (62, 32169701606), (106, 18816240562), (124, 16084850803), (157, 12703958596), (212, 9408120281), (217, 9191343316), (271, 7359857932), (314, 6351979298), (371, 5376068732), (434, 4595671658), (542, 3679928966), (628, 3175989649), (742, 2688034366), (868, 2297835829), (1019, 1957332188), (1084, 1839964483), (1099, 1814851228), (1484, 1344017183), (1643, 1213951004), (1897, 1051408276), (2038, 978666094), (2198, 907425614), (3286, 606975502), (3794, 525704138), (4076, 489333047), (4396, 453712807), (4867, 409805116), (6572, 303487751), (7133, 279618884), (7588, 262852069), (8321, 239697332), (8401, 237414772), (9734, 204902558), (11501, 173421572), (14266, 139809442), (14363, 138865244), (16642, 119848666), (16802, 118707386), (19468, 102451279), (23002, 86710786), (28532, 69904721), (28726, 69432622), (31589, 63139748), (33284, 59924333), (33604, 59353693), (34069, 58543588), (42547, 46878076), (46004, 43355393), (54007, 36930796), (57452, 34716311), (58247, 34242476), (58807, 33916396), (63178, 31569874), (68138, 29271794), (85094, 23439038), (100541, 19837892), (108014, 18465398), (116494, 17121238), (117614, 16958198), (126356, 15784937), (136276, 14635897), (159983, 12467084), (170188, 11719519), (201082, 9918946), (216028, 9232699), (221123, 9019964), (232988, 8560619), (235228, 8479099), (257951, 7732172), (276149, 7222628), (297829, 6696868), (319966, 6233542), (378049, 5275828), (402164, 4959473), (442246, 4509982), (445253, 4479524), (515902, 3866086), (552298, 3611314), (595658, 3348434), (639932, 3116771), (756098, 2637914), (884492, 2254991), (890506, 2239762), (1031804, 1933043), (1104596, 1805657), (1119881, 1781012), (1191316, 1674217), (1318957, 1512196)]