1291979024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 3155155200

約数和(自身を除く): 1863176176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 61, 74, 76, 112, 122, 133, 148, 152, 244, 259, 266, 269, 296, 304, 427, 488, 518, 532, 538, 592, 703, 854, 976, 1036, 1064, 1076, 1159, 1406, 1708, 1883, 2072, 2128, 2152, 2257, 2318, 2812, 3416, 3766, 4144, 4304, 4514, 4636, 4921, 5111, 5624, 6832, 7532, 8113, 9028, 9272, 9842, 9953, 10222, 11248, 15064, 15799, 16226, 16409, 18056, 18544, 19684, 19906, 20444, 30128, 31598, 32452, 32818, 35777, 36112, 39368, 39812, 40888, 42883, 63196, 64904, 65636, 69671, 71554, 78736, 79624, 81776, 85766, 114863, 126392, 129808, 131272, 139342, 143108, 159248, 171532, 189107, 229726, 252784, 262544, 278684, 286216, 300181, 311771, 343064, 378214, 459452, 557368, 572432, 600362, 607133, 623542, 686128, 756428, 918904, 1114736, 1200724, 1214266, 1247084, 1323749, 1512856, 1837808, 2182397, 2401448, 2428532, 2494168, 2647498, 3025712, 4249931, 4364794, 4802896, 4857064, 4988336, 5294996, 8499862, 8729588, 9714128, 10589992, 11535527, 16999724, 17459176, 21179984, 23071054, 33999448, 34918352, 46142108, 67998896, 80748689, 92284216, 161497378, 184568432, 322994756, 645989512, 1291979024]

約数ペア:

[(1, 1291979024), (2, 645989512), (4, 322994756), (7, 184568432), (8, 161497378), (14, 92284216), (16, 80748689), (19, 67998896), (28, 46142108), (37, 34918352), (38, 33999448), (56, 23071054), (61, 21179984), (74, 17459176), (76, 16999724), (112, 11535527), (122, 10589992), (133, 9714128), (148, 8729588), (152, 8499862), (244, 5294996), (259, 4988336), (266, 4857064), (269, 4802896), (296, 4364794), (304, 4249931), (427, 3025712), (488, 2647498), (518, 2494168), (532, 2428532), (538, 2401448), (592, 2182397), (703, 1837808), (854, 1512856), (976, 1323749), (1036, 1247084), (1064, 1214266), (1076, 1200724), (1159, 1114736), (1406, 918904), (1708, 756428), (1883, 686128), (2072, 623542), (2128, 607133), (2152, 600362), (2257, 572432), (2318, 557368), (2812, 459452), (3416, 378214), (3766, 343064), (4144, 311771), (4304, 300181), (4514, 286216), (4636, 278684), (4921, 262544), (5111, 252784), (5624, 229726), (6832, 189107), (7532, 171532), (8113, 159248), (9028, 143108), (9272, 139342), (9842, 131272), (9953, 129808), (10222, 126392), (11248, 114863), (15064, 85766), (15799, 81776), (16226, 79624), (16409, 78736), (18056, 71554), (18544, 69671), (19684, 65636), (19906, 64904), (20444, 63196), (30128, 42883), (31598, 40888), (32452, 39812), (32818, 39368), (35777, 36112)]