255839584

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 694310400

約数和(自身を除く): 438470816

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 163, 176, 182, 196, 208, 224, 286, 308, 326, 343, 352, 364, 392, 416, 539, 572, 616, 637, 652, 686, 728, 784, 1001, 1078, 1141, 1144, 1232, 1274, 1304, 1372, 1456, 1568, 1793, 2002, 2119, 2156, 2282, 2288, 2464, 2548, 2608, 2744, 2912, 3586, 3773, 4004, 4238, 4312, 4459, 4564, 4576, 5096, 5216, 5488, 7007, 7172, 7546, 7987, 8008, 8476, 8624, 8918, 9128, 10192, 10976, 12551, 14014, 14344, 14833, 15092, 15974, 16016, 16952, 17248, 17836, 18256, 20384, 23309, 25102, 28028, 28688, 29666, 30184, 31948, 32032, 33904, 35672, 36512, 46618, 49049, 50204, 55909, 56056, 57376, 59332, 60368, 63896, 67808, 71344, 87857, 93236, 98098, 100408, 103831, 111818, 112112, 118664, 120736, 127792, 142688, 163163, 175714, 186472, 196196, 200816, 207662, 223636, 224224, 237328, 255584, 326326, 351428, 372944, 392392, 401632, 415324, 447272, 474656, 614999, 652652, 702856, 726817, 745888, 784784, 830648, 894544, 1142141, 1229998, 1305304, 1405712, 1453634, 1569568, 1661296, 1789088, 2284282, 2459996, 2610608, 2811424, 2907268, 3322592, 4568564, 4919992, 5221216, 5814536, 7994987, 9137128, 9839984, 11629072, 15989974, 18274256, 19679968, 23258144, 31979948, 36548512, 63959896, 127919792, 255839584]

約数ペア:

[(1, 255839584), (2, 127919792), (4, 63959896), (7, 36548512), (8, 31979948), (11, 23258144), (13, 19679968), (14, 18274256), (16, 15989974), (22, 11629072), (26, 9839984), (28, 9137128), (32, 7994987), (44, 5814536), (49, 5221216), (52, 4919992), (56, 4568564), (77, 3322592), (88, 2907268), (91, 2811424), (98, 2610608), (104, 2459996), (112, 2284282), (143, 1789088), (154, 1661296), (163, 1569568), (176, 1453634), (182, 1405712), (196, 1305304), (208, 1229998), (224, 1142141), (286, 894544), (308, 830648), (326, 784784), (343, 745888), (352, 726817), (364, 702856), (392, 652652), (416, 614999), (539, 474656), (572, 447272), (616, 415324), (637, 401632), (652, 392392), (686, 372944), (728, 351428), (784, 326326), (1001, 255584), (1078, 237328), (1141, 224224), (1144, 223636), (1232, 207662), (1274, 200816), (1304, 196196), (1372, 186472), (1456, 175714), (1568, 163163), (1793, 142688), (2002, 127792), (2119, 120736), (2156, 118664), (2282, 112112), (2288, 111818), (2464, 103831), (2548, 100408), (2608, 98098), (2744, 93236), (2912, 87857), (3586, 71344), (3773, 67808), (4004, 63896), (4238, 60368), (4312, 59332), (4459, 57376), (4564, 56056), (4576, 55909), (5096, 50204), (5216, 49049), (5488, 46618), (7007, 36512), (7172, 35672), (7546, 33904), (7987, 32032), (8008, 31948), (8476, 30184), (8624, 29666), (8918, 28688), (9128, 28028), (10192, 25102), (10976, 23309), (12551, 20384), (14014, 18256), (14344, 17836), (14833, 17248), (15092, 16952), (15974, 16016)]