684989568

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 2181168000

約数和(自身を除く): 1496178432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 89, 96, 102, 108, 128, 131, 136, 144, 153, 178, 192, 204, 216, 262, 267, 272, 288, 306, 356, 384, 393, 408, 432, 459, 524, 534, 544, 576, 612, 712, 786, 801, 816, 864, 918, 1048, 1068, 1088, 1152, 1179, 1224, 1424, 1513, 1572, 1602, 1632, 1728, 1836, 2096, 2136, 2176, 2227, 2358, 2403, 2448, 2848, 3026, 3144, 3204, 3264, 3456, 3537, 3672, 4192, 4272, 4454, 4539, 4716, 4806, 4896, 5696, 6052, 6288, 6408, 6528, 6681, 7074, 7344, 8384, 8544, 8908, 9078, 9432, 9612, 9792, 11392, 11659, 12104, 12576, 12816, 13362, 13617, 14148, 14688, 16768, 17088, 17816, 18156, 18864, 19224, 19584, 20043, 23318, 24208, 25152, 25632, 26724, 27234, 28296, 29376, 34176, 34977, 35632, 36312, 37728, 38448, 40086, 40851, 46636, 48416, 50304, 51264, 53448, 54468, 56592, 58752, 60129, 69954, 71264, 72624, 75456, 76896, 80172, 81702, 93272, 96832, 102528, 104931, 106896, 108936, 113184, 120258, 139908, 142528, 145248, 150912, 153792, 160344, 163404, 186544, 193664, 198203, 209862, 213792, 217872, 226368, 240516, 279816, 285056, 290496, 307584, 314793, 320688, 326808, 373088, 396406, 419724, 427584, 435744, 452736, 481032, 559632, 580992, 594609, 629586, 641376, 653616, 746176, 792812, 839448, 855168, 871488, 962064, 1119264, 1189218, 1259172, 1282752, 1307232, 1492352, 1585624, 1678896, 1742976, 1783827, 1924128, 2238528, 2378436, 2518344, 2565504, 2614464, 3171248, 3357792, 3567654, 3848256, 4477056, 4756872, 5036688, 5228928, 5351481, 6342496, 6715584, 7135308, 7696512, 9513744, 10073376, 10702962, 12684992, 13431168, 14270616, 19027488, 20146752, 21405924, 25369984, 28541232, 38054976, 40293504, 42811848, 57082464, 76109952, 85623696, 114164928, 171247392, 228329856, 342494784, 684989568]

約数ペア:

[(1, 684989568), (2, 342494784), (3, 228329856), (4, 171247392), (6, 114164928), (8, 85623696), (9, 76109952), (12, 57082464), (16, 42811848), (17, 40293504), (18, 38054976), (24, 28541232), (27, 25369984), (32, 21405924), (34, 20146752), (36, 19027488), (48, 14270616), (51, 13431168), (54, 12684992), (64, 10702962), (68, 10073376), (72, 9513744), (89, 7696512), (96, 7135308), (102, 6715584), (108, 6342496), (128, 5351481), (131, 5228928), (136, 5036688), (144, 4756872), (153, 4477056), (178, 3848256), (192, 3567654), (204, 3357792), (216, 3171248), (262, 2614464), (267, 2565504), (272, 2518344), (288, 2378436), (306, 2238528), (356, 1924128), (384, 1783827), (393, 1742976), (408, 1678896), (432, 1585624), (459, 1492352), (524, 1307232), (534, 1282752), (544, 1259172), (576, 1189218), (612, 1119264), (712, 962064), (786, 871488), (801, 855168), (816, 839448), (864, 792812), (918, 746176), (1048, 653616), (1068, 641376), (1088, 629586), (1152, 594609), (1179, 580992), (1224, 559632), (1424, 481032), (1513, 452736), (1572, 435744), (1602, 427584), (1632, 419724), (1728, 396406), (1836, 373088), (2096, 326808), (2136, 320688), (2176, 314793), (2227, 307584), (2358, 290496), (2403, 285056), (2448, 279816), (2848, 240516), (3026, 226368), (3144, 217872), (3204, 213792), (3264, 209862), (3456, 198203), (3537, 193664), (3672, 186544), (4192, 163404), (4272, 160344), (4454, 153792), (4539, 150912), (4716, 145248), (4806, 142528), (4896, 139908), (5696, 120258), (6052, 113184), (6288, 108936), (6408, 106896), (6528, 104931), (6681, 102528), (7074, 96832), (7344, 93272), (8384, 81702), (8544, 80172), (8908, 76896), (9078, 75456), (9432, 72624), (9612, 71264), (9792, 69954), (11392, 60129), (11659, 58752), (12104, 56592), (12576, 54468), (12816, 53448), (13362, 51264), (13617, 50304), (14148, 48416), (14688, 46636), (16768, 40851), (17088, 40086), (17816, 38448), (18156, 37728), (18864, 36312), (19224, 35632), (19584, 34977), (20043, 34176), (23318, 29376), (24208, 28296), (25152, 27234), (25632, 26724)]