2581195904

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 6569779200

約数和(自身を除く): 3988583296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 67, 73, 76, 112, 124, 128, 133, 134, 146, 152, 217, 224, 248, 266, 268, 292, 304, 434, 448, 469, 496, 511, 532, 536, 584, 589, 608, 868, 896, 938, 992, 1022, 1064, 1072, 1168, 1178, 1216, 1273, 1387, 1736, 1876, 1984, 2044, 2077, 2128, 2144, 2263, 2336, 2356, 2432, 2546, 2774, 3472, 3752, 3968, 4088, 4123, 4154, 4256, 4288, 4526, 4672, 4712, 4891, 5092, 5548, 6944, 7504, 8176, 8246, 8308, 8512, 8576, 8911, 9052, 9344, 9424, 9709, 9782, 10184, 11096, 13888, 14539, 15008, 15841, 16352, 16492, 16616, 17024, 17822, 18104, 18848, 19418, 19564, 20368, 22192, 27776, 29078, 30016, 31682, 32704, 32984, 33232, 34237, 35644, 36208, 37696, 38836, 39128, 39463, 40736, 42997, 44384, 58156, 60032, 63364, 65408, 65968, 66464, 68474, 71288, 72416, 75392, 77672, 78256, 78926, 81472, 85994, 88768, 92929, 116312, 126728, 131936, 132928, 136948, 142576, 144832, 151621, 155344, 156512, 157852, 162944, 171988, 177536, 185858, 232624, 253456, 263872, 265856, 273896, 276241, 285152, 289664, 300979, 303242, 310688, 313024, 315704, 343976, 371716, 465248, 506912, 527744, 547792, 552482, 570304, 601958, 606484, 621376, 626048, 631408, 650503, 687952, 743432, 930496, 1013824, 1061347, 1095584, 1104964, 1140608, 1203916, 1212968, 1242752, 1262816, 1301006, 1375904, 1486864, 1860992, 2027648, 2122694, 2191168, 2209928, 2407832, 2425936, 2525632, 2602012, 2751808, 2880799, 2973728, 4245388, 4382336, 4419856, 4815664, 4851872, 5051264, 5204024, 5503616, 5761598, 5947456, 8490776, 8839712, 9631328, 9703744, 10408048, 11523196, 11894912, 16981552, 17679424, 19262656, 19407488, 20165593, 20816096, 23046392, 33963104, 35358848, 38525312, 40331186, 41632192, 46092784, 67926208, 80662372, 83264384, 92185568, 135852416, 161324744, 184371136, 322649488, 368742272, 645298976, 1290597952, 2581195904]

約数ペア:

[(1, 2581195904), (2, 1290597952), (4, 645298976), (7, 368742272), (8, 322649488), (14, 184371136), (16, 161324744), (19, 135852416), (28, 92185568), (31, 83264384), (32, 80662372), (38, 67926208), (56, 46092784), (62, 41632192), (64, 40331186), (67, 38525312), (73, 35358848), (76, 33963104), (112, 23046392), (124, 20816096), (128, 20165593), (133, 19407488), (134, 19262656), (146, 17679424), (152, 16981552), (217, 11894912), (224, 11523196), (248, 10408048), (266, 9703744), (268, 9631328), (292, 8839712), (304, 8490776), (434, 5947456), (448, 5761598), (469, 5503616), (496, 5204024), (511, 5051264), (532, 4851872), (536, 4815664), (584, 4419856), (589, 4382336), (608, 4245388), (868, 2973728), (896, 2880799), (938, 2751808), (992, 2602012), (1022, 2525632), (1064, 2425936), (1072, 2407832), (1168, 2209928), (1178, 2191168), (1216, 2122694), (1273, 2027648), (1387, 1860992), (1736, 1486864), (1876, 1375904), (1984, 1301006), (2044, 1262816), (2077, 1242752), (2128, 1212968), (2144, 1203916), (2263, 1140608), (2336, 1104964), (2356, 1095584), (2432, 1061347), (2546, 1013824), (2774, 930496), (3472, 743432), (3752, 687952), (3968, 650503), (4088, 631408), (4123, 626048), (4154, 621376), (4256, 606484), (4288, 601958), (4526, 570304), (4672, 552482), (4712, 547792), (4891, 527744), (5092, 506912), (5548, 465248), (6944, 371716), (7504, 343976), (8176, 315704), (8246, 313024), (8308, 310688), (8512, 303242), (8576, 300979), (8911, 289664), (9052, 285152), (9344, 276241), (9424, 273896), (9709, 265856), (9782, 263872), (10184, 253456), (11096, 232624), (13888, 185858), (14539, 177536), (15008, 171988), (15841, 162944), (16352, 157852), (16492, 156512), (16616, 155344), (17024, 151621), (17822, 144832), (18104, 142576), (18848, 136948), (19418, 132928), (19564, 131936), (20368, 126728), (22192, 116312), (27776, 92929), (29078, 88768), (30016, 85994), (31682, 81472), (32704, 78926), (32984, 78256), (33232, 77672), (34237, 75392), (35644, 72416), (36208, 71288), (37696, 68474), (38836, 66464), (39128, 65968), (39463, 65408), (40736, 63364), (42997, 60032), (44384, 58156)]