491404752

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 240

約数和(自身を含む): 1564721280

約数和(自身を除く): 1073316528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 108, 114, 137, 138, 144, 152, 171, 184, 207, 216, 228, 274, 276, 304, 342, 361, 368, 411, 414, 432, 437, 456, 513, 548, 552, 621, 684, 722, 822, 828, 874, 912, 1026, 1083, 1096, 1104, 1233, 1242, 1311, 1368, 1444, 1644, 1656, 1748, 2052, 2166, 2192, 2466, 2484, 2603, 2622, 2736, 2888, 3151, 3249, 3288, 3312, 3496, 3699, 3933, 4104, 4332, 4932, 4968, 5206, 5244, 5776, 6302, 6498, 6576, 6992, 7398, 7809, 7866, 8208, 8303, 8664, 9453, 9747, 9864, 9936, 10412, 10488, 11799, 12604, 12996, 14796, 15618, 15732, 16606, 17328, 18906, 19494, 19728, 20824, 20976, 23427, 23598, 24909, 25208, 25992, 28359, 29592, 31236, 31464, 33212, 37812, 38988, 41648, 46854, 47196, 49457, 49818, 50416, 51984, 56718, 59184, 59869, 62472, 62928, 66424, 70281, 74727, 75624, 77976, 85077, 93708, 94392, 98914, 99636, 113436, 119738, 124944, 132848, 140562, 148371, 149454, 151248, 155952, 170154, 179607, 187416, 188784, 197828, 199272, 224181, 226872, 239476, 281124, 296742, 298908, 340308, 359214, 374832, 395656, 398544, 445113, 448362, 453744, 478952, 538821, 562248, 593484, 597816, 680616, 718428, 791312, 890226, 896724, 957904, 1077642, 1124496, 1137511, 1186968, 1195632, 1335339, 1361232, 1436856, 1616463, 1780452, 1793448, 2155284, 2275022, 2373936, 2670678, 2873712, 3232926, 3412533, 3560904, 3586896, 4310568, 4550044, 5341356, 6465852, 6825066, 7121808, 8621136, 9100088, 10237599, 10682712, 12931704, 13650132, 18200176, 20475198, 21365424, 25863408, 27300264, 30712797, 40950396, 54600528, 61425594, 81900792, 122851188, 163801584, 245702376, 491404752]

約数ペア:

[(1, 491404752), (2, 245702376), (3, 163801584), (4, 122851188), (6, 81900792), (8, 61425594), (9, 54600528), (12, 40950396), (16, 30712797), (18, 27300264), (19, 25863408), (23, 21365424), (24, 20475198), (27, 18200176), (36, 13650132), (38, 12931704), (46, 10682712), (48, 10237599), (54, 9100088), (57, 8621136), (69, 7121808), (72, 6825066), (76, 6465852), (92, 5341356), (108, 4550044), (114, 4310568), (137, 3586896), (138, 3560904), (144, 3412533), (152, 3232926), (171, 2873712), (184, 2670678), (207, 2373936), (216, 2275022), (228, 2155284), (274, 1793448), (276, 1780452), (304, 1616463), (342, 1436856), (361, 1361232), (368, 1335339), (411, 1195632), (414, 1186968), (432, 1137511), (437, 1124496), (456, 1077642), (513, 957904), (548, 896724), (552, 890226), (621, 791312), (684, 718428), (722, 680616), (822, 597816), (828, 593484), (874, 562248), (912, 538821), (1026, 478952), (1083, 453744), (1096, 448362), (1104, 445113), (1233, 398544), (1242, 395656), (1311, 374832), (1368, 359214), (1444, 340308), (1644, 298908), (1656, 296742), (1748, 281124), (2052, 239476), (2166, 226872), (2192, 224181), (2466, 199272), (2484, 197828), (2603, 188784), (2622, 187416), (2736, 179607), (2888, 170154), (3151, 155952), (3249, 151248), (3288, 149454), (3312, 148371), (3496, 140562), (3699, 132848), (3933, 124944), (4104, 119738), (4332, 113436), (4932, 99636), (4968, 98914), (5206, 94392), (5244, 93708), (5776, 85077), (6302, 77976), (6498, 75624), (6576, 74727), (6992, 70281), (7398, 66424), (7809, 62928), (7866, 62472), (8208, 59869), (8303, 59184), (8664, 56718), (9453, 51984), (9747, 50416), (9864, 49818), (9936, 49457), (10412, 47196), (10488, 46854), (11799, 41648), (12604, 38988), (12996, 37812), (14796, 33212), (15618, 31464), (15732, 31236), (16606, 29592), (17328, 28359), (18906, 25992), (19494, 25208), (19728, 24909), (20824, 23598), (20976, 23427)]