281384208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 961009920

約数和(自身を除く): 679625712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 53, 56, 63, 69, 72, 84, 92, 106, 112, 126, 138, 144, 159, 161, 168, 184, 207, 212, 229, 252, 276, 318, 322, 336, 368, 371, 414, 424, 458, 477, 483, 504, 552, 636, 644, 687, 742, 828, 848, 916, 954, 966, 1008, 1104, 1113, 1219, 1272, 1288, 1374, 1449, 1484, 1603, 1656, 1832, 1908, 1932, 2061, 2226, 2438, 2544, 2576, 2748, 2898, 2968, 3206, 3312, 3339, 3657, 3664, 3816, 3864, 4122, 4452, 4809, 4876, 5267, 5496, 5796, 5936, 6412, 6678, 7314, 7632, 7728, 8244, 8533, 8904, 9618, 9752, 10534, 10971, 10992, 11592, 12137, 12824, 13356, 14427, 14628, 15801, 16488, 17066, 17808, 19236, 19504, 21068, 21942, 23184, 24274, 25599, 25648, 26712, 28854, 29256, 31602, 32976, 34132, 36411, 36869, 38472, 42136, 43884, 47403, 48548, 51198, 53424, 57708, 58512, 63204, 68264, 72822, 73738, 76797, 76944, 84272, 84959, 87768, 94806, 97096, 102396, 109233, 110607, 115416, 126408, 136528, 145644, 147476, 153594, 169918, 175536, 189612, 194192, 204792, 218466, 221214, 230832, 252816, 254877, 279151, 291288, 294952, 307188, 331821, 339836, 379224, 409584, 436932, 442428, 509754, 558302, 582576, 589904, 614376, 663642, 679672, 758448, 764631, 837453, 873864, 884856, 1019508, 1116604, 1228752, 1327284, 1359344, 1529262, 1674906, 1747728, 1769712, 1954057, 2039016, 2233208, 2512359, 2654568, 3058524, 3349812, 3908114, 4078032, 4466416, 5024718, 5309136, 5862171, 6117048, 6699624, 7816228, 10049436, 11724342, 12234096, 13399248, 15632456, 17586513, 20098872, 23448684, 31264912, 35173026, 40197744, 46897368, 70346052, 93794736, 140692104, 281384208]

約数ペア:

[(1, 281384208), (2, 140692104), (3, 93794736), (4, 70346052), (6, 46897368), (7, 40197744), (8, 35173026), (9, 31264912), (12, 23448684), (14, 20098872), (16, 17586513), (18, 15632456), (21, 13399248), (23, 12234096), (24, 11724342), (28, 10049436), (36, 7816228), (42, 6699624), (46, 6117048), (48, 5862171), (53, 5309136), (56, 5024718), (63, 4466416), (69, 4078032), (72, 3908114), (84, 3349812), (92, 3058524), (106, 2654568), (112, 2512359), (126, 2233208), (138, 2039016), (144, 1954057), (159, 1769712), (161, 1747728), (168, 1674906), (184, 1529262), (207, 1359344), (212, 1327284), (229, 1228752), (252, 1116604), (276, 1019508), (318, 884856), (322, 873864), (336, 837453), (368, 764631), (371, 758448), (414, 679672), (424, 663642), (458, 614376), (477, 589904), (483, 582576), (504, 558302), (552, 509754), (636, 442428), (644, 436932), (687, 409584), (742, 379224), (828, 339836), (848, 331821), (916, 307188), (954, 294952), (966, 291288), (1008, 279151), (1104, 254877), (1113, 252816), (1219, 230832), (1272, 221214), (1288, 218466), (1374, 204792), (1449, 194192), (1484, 189612), (1603, 175536), (1656, 169918), (1832, 153594), (1908, 147476), (1932, 145644), (2061, 136528), (2226, 126408), (2438, 115416), (2544, 110607), (2576, 109233), (2748, 102396), (2898, 97096), (2968, 94806), (3206, 87768), (3312, 84959), (3339, 84272), (3657, 76944), (3664, 76797), (3816, 73738), (3864, 72822), (4122, 68264), (4452, 63204), (4809, 58512), (4876, 57708), (5267, 53424), (5496, 51198), (5796, 48548), (5936, 47403), (6412, 43884), (6678, 42136), (7314, 38472), (7632, 36869), (7728, 36411), (8244, 34132), (8533, 32976), (8904, 31602), (9618, 29256), (9752, 28854), (10534, 26712), (10971, 25648), (10992, 25599), (11592, 24274), (12137, 23184), (12824, 21942), (13356, 21068), (14427, 19504), (14628, 19236), (15801, 17808), (16488, 17066)]