1213477888

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 176

約数和(自身を含む): 2951348224

約数和(自身を除く): 1737870336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 127, 128, 172, 217, 224, 248, 254, 256, 301, 344, 434, 448, 496, 508, 512, 602, 688, 868, 889, 896, 992, 1016, 1024, 1204, 1333, 1376, 1736, 1778, 1792, 1984, 2032, 2408, 2666, 2752, 3472, 3556, 3584, 3937, 3968, 4064, 4816, 5332, 5461, 5504, 6944, 7112, 7168, 7874, 7936, 8128, 9331, 9632, 10664, 10922, 11008, 13888, 14224, 15748, 15872, 16256, 18662, 19264, 21328, 21844, 22016, 27559, 27776, 28448, 31496, 31744, 32512, 37324, 38227, 38528, 42656, 43688, 44032, 55118, 55552, 56896, 62992, 65024, 74648, 76454, 77056, 85312, 87376, 110236, 111104, 113792, 125984, 130048, 149296, 152908, 154112, 169291, 170624, 174752, 220472, 222208, 227584, 251968, 298592, 305816, 308224, 338582, 341248, 349504, 440944, 455168, 503936, 597184, 611632, 677164, 682496, 699008, 881888, 910336, 1007872, 1185037, 1194368, 1223264, 1354328, 1364992, 1398016, 1763776, 2015744, 2370074, 2388736, 2446528, 2708656, 2796032, 3527552, 4031488, 4740148, 4777472, 4893056, 5417312, 5592064, 7055104, 9480296, 9554944, 9786112, 10834624, 14110208, 18960592, 19572224, 21669248, 28220416, 37921184, 39144448, 43338496, 75842368, 86676992, 151684736, 173353984, 303369472, 606738944, 1213477888]

約数ペア:

[(1, 1213477888), (2, 606738944), (4, 303369472), (7, 173353984), (8, 151684736), (14, 86676992), (16, 75842368), (28, 43338496), (31, 39144448), (32, 37921184), (43, 28220416), (56, 21669248), (62, 19572224), (64, 18960592), (86, 14110208), (112, 10834624), (124, 9786112), (127, 9554944), (128, 9480296), (172, 7055104), (217, 5592064), (224, 5417312), (248, 4893056), (254, 4777472), (256, 4740148), (301, 4031488), (344, 3527552), (434, 2796032), (448, 2708656), (496, 2446528), (508, 2388736), (512, 2370074), (602, 2015744), (688, 1763776), (868, 1398016), (889, 1364992), (896, 1354328), (992, 1223264), (1016, 1194368), (1024, 1185037), (1204, 1007872), (1333, 910336), (1376, 881888), (1736, 699008), (1778, 682496), (1792, 677164), (1984, 611632), (2032, 597184), (2408, 503936), (2666, 455168), (2752, 440944), (3472, 349504), (3556, 341248), (3584, 338582), (3937, 308224), (3968, 305816), (4064, 298592), (4816, 251968), (5332, 227584), (5461, 222208), (5504, 220472), (6944, 174752), (7112, 170624), (7168, 169291), (7874, 154112), (7936, 152908), (8128, 149296), (9331, 130048), (9632, 125984), (10664, 113792), (10922, 111104), (11008, 110236), (13888, 87376), (14224, 85312), (15748, 77056), (15872, 76454), (16256, 74648), (18662, 65024), (19264, 62992), (21328, 56896), (21844, 55552), (22016, 55118), (27559, 44032), (27776, 43688), (28448, 42656), (31496, 38528), (31744, 38227), (32512, 37324)]