1389737216

素因数分解:

$2^8\times 7^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 3607087680

約数和(自身を除く): 2217350464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 196, 224, 238, 256, 266, 272, 304, 323, 343, 392, 448, 476, 532, 544, 608, 646, 686, 784, 833, 896, 931, 952, 1064, 1088, 1216, 1292, 1372, 1568, 1666, 1792, 1862, 1904, 2128, 2176, 2261, 2401, 2432, 2584, 2744, 3136, 3332, 3724, 3808, 4256, 4352, 4522, 4802, 4864, 5168, 5488, 5831, 6272, 6517, 6664, 7448, 7616, 8512, 9044, 9604, 10336, 10976, 11662, 12544, 13034, 13328, 14896, 15232, 15827, 16807, 17024, 18088, 19208, 20672, 21952, 23324, 26068, 26656, 29792, 30464, 31654, 33614, 34048, 36176, 38416, 40817, 41344, 43904, 45619, 46648, 52136, 53312, 59584, 63308, 67228, 72352, 76832, 81634, 82688, 87808, 91238, 93296, 104272, 106624, 110789, 119168, 126616, 134456, 144704, 153664, 163268, 182476, 186592, 208544, 213248, 221578, 238336, 253232, 268912, 285719, 289408, 307328, 319333, 326536, 364952, 373184, 417088, 443156, 506464, 537824, 571438, 578816, 614656, 638666, 653072, 729904, 746368, 775523, 834176, 886312, 1012928, 1075648, 1142876, 1277332, 1306144, 1459808, 1492736, 1551046, 1668352, 1772624, 2025856, 2151296, 2285752, 2554664, 2612288, 2919616, 3102092, 3545248, 4051712, 4302592, 4571504, 5109328, 5224576, 5428661, 5839232, 6204184, 7090496, 9143008, 10218656, 10449152, 10857322, 11678464, 12408368, 14180992, 18286016, 20437312, 21714644, 24816736, 28361984, 36572032, 40874624, 43429288, 49633472, 73144064, 81749248, 86858576, 99266944, 173717152, 198533888, 347434304, 694868608, 1389737216]

約数ペア:

[(1, 1389737216), (2, 694868608), (4, 347434304), (7, 198533888), (8, 173717152), (14, 99266944), (16, 86858576), (17, 81749248), (19, 73144064), (28, 49633472), (32, 43429288), (34, 40874624), (38, 36572032), (49, 28361984), (56, 24816736), (64, 21714644), (68, 20437312), (76, 18286016), (98, 14180992), (112, 12408368), (119, 11678464), (128, 10857322), (133, 10449152), (136, 10218656), (152, 9143008), (196, 7090496), (224, 6204184), (238, 5839232), (256, 5428661), (266, 5224576), (272, 5109328), (304, 4571504), (323, 4302592), (343, 4051712), (392, 3545248), (448, 3102092), (476, 2919616), (532, 2612288), (544, 2554664), (608, 2285752), (646, 2151296), (686, 2025856), (784, 1772624), (833, 1668352), (896, 1551046), (931, 1492736), (952, 1459808), (1064, 1306144), (1088, 1277332), (1216, 1142876), (1292, 1075648), (1372, 1012928), (1568, 886312), (1666, 834176), (1792, 775523), (1862, 746368), (1904, 729904), (2128, 653072), (2176, 638666), (2261, 614656), (2401, 578816), (2432, 571438), (2584, 537824), (2744, 506464), (3136, 443156), (3332, 417088), (3724, 373184), (3808, 364952), (4256, 326536), (4352, 319333), (4522, 307328), (4802, 289408), (4864, 285719), (5168, 268912), (5488, 253232), (5831, 238336), (6272, 221578), (6517, 213248), (6664, 208544), (7448, 186592), (7616, 182476), (8512, 163268), (9044, 153664), (9604, 144704), (10336, 134456), (10976, 126616), (11662, 119168), (12544, 110789), (13034, 106624), (13328, 104272), (14896, 93296), (15232, 91238), (15827, 87808), (16807, 82688), (17024, 81634), (18088, 76832), (19208, 72352), (20672, 67228), (21952, 63308), (23324, 59584), (26068, 53312), (26656, 52136), (29792, 46648), (30464, 45619), (31654, 43904), (33614, 41344), (34048, 40817), (36176, 38416)]