1284853248

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 240

約数和(自身を含む): 4313982816

約数和(自身を除く): 3029129568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 336, 366, 384, 427, 448, 488, 504, 512, 549, 576, 653, 672, 732, 768, 854, 896, 976, 1008, 1098, 1152, 1281, 1306, 1344, 1464, 1536, 1708, 1792, 1952, 1959, 2016, 2196, 2304, 2562, 2612, 2688, 2928, 3416, 3584, 3843, 3904, 3918, 4032, 4392, 4571, 4608, 5124, 5224, 5376, 5856, 5877, 6832, 7686, 7808, 7836, 8064, 8784, 9142, 10248, 10448, 10752, 11712, 11754, 13664, 13713, 15372, 15616, 15672, 16128, 17568, 18284, 20496, 20896, 23424, 23508, 27328, 27426, 30744, 31232, 31344, 32256, 35136, 36568, 39833, 40992, 41139, 41792, 46848, 47016, 54656, 54852, 61488, 62688, 70272, 73136, 79666, 81984, 82278, 83584, 93696, 94032, 109312, 109704, 119499, 122976, 125376, 140544, 146272, 159332, 163968, 164556, 167168, 188064, 218624, 219408, 238998, 245952, 250752, 278831, 281088, 292544, 318664, 327936, 329112, 334336, 358497, 376128, 438816, 477996, 491904, 501504, 557662, 585088, 637328, 655872, 658224, 716994, 752256, 836493, 877632, 955992, 983808, 1003008, 1115324, 1170176, 1274656, 1316448, 1433988, 1504512, 1672986, 1755264, 1911984, 1967616, 2230648, 2340352, 2509479, 2549312, 2632896, 2867976, 3009024, 3345972, 3510528, 3823968, 4461296, 5018958, 5098624, 5265792, 5735952, 6691944, 7021056, 7647936, 8922592, 10037916, 10197248, 10531584, 11471904, 13383888, 15295872, 17845184, 20075832, 20394496, 21063168, 22943808, 26767776, 30591744, 35690368, 40151664, 45887616, 53535552, 61183488, 71380736, 80303328, 91775232, 107071104, 142761472, 160606656, 183550464, 214142208, 321213312, 428284416, 642426624, 1284853248]

約数ペア:

[(1, 1284853248), (2, 642426624), (3, 428284416), (4, 321213312), (6, 214142208), (7, 183550464), (8, 160606656), (9, 142761472), (12, 107071104), (14, 91775232), (16, 80303328), (18, 71380736), (21, 61183488), (24, 53535552), (28, 45887616), (32, 40151664), (36, 35690368), (42, 30591744), (48, 26767776), (56, 22943808), (61, 21063168), (63, 20394496), (64, 20075832), (72, 17845184), (84, 15295872), (96, 13383888), (112, 11471904), (122, 10531584), (126, 10197248), (128, 10037916), (144, 8922592), (168, 7647936), (183, 7021056), (192, 6691944), (224, 5735952), (244, 5265792), (252, 5098624), (256, 5018958), (288, 4461296), (336, 3823968), (366, 3510528), (384, 3345972), (427, 3009024), (448, 2867976), (488, 2632896), (504, 2549312), (512, 2509479), (549, 2340352), (576, 2230648), (653, 1967616), (672, 1911984), (732, 1755264), (768, 1672986), (854, 1504512), (896, 1433988), (976, 1316448), (1008, 1274656), (1098, 1170176), (1152, 1115324), (1281, 1003008), (1306, 983808), (1344, 955992), (1464, 877632), (1536, 836493), (1708, 752256), (1792, 716994), (1952, 658224), (1959, 655872), (2016, 637328), (2196, 585088), (2304, 557662), (2562, 501504), (2612, 491904), (2688, 477996), (2928, 438816), (3416, 376128), (3584, 358497), (3843, 334336), (3904, 329112), (3918, 327936), (4032, 318664), (4392, 292544), (4571, 281088), (4608, 278831), (5124, 250752), (5224, 245952), (5376, 238998), (5856, 219408), (5877, 218624), (6832, 188064), (7686, 167168), (7808, 164556), (7836, 163968), (8064, 159332), (8784, 146272), (9142, 140544), (10248, 125376), (10448, 122976), (10752, 119499), (11712, 109704), (11754, 109312), (13664, 94032), (13713, 93696), (15372, 83584), (15616, 82278), (15672, 81984), (16128, 79666), (17568, 73136), (18284, 70272), (20496, 62688), (20896, 61488), (23424, 54852), (23508, 54656), (27328, 47016), (27426, 46848), (30744, 41792), (31232, 41139), (31344, 40992), (32256, 39833), (35136, 36568)]