238395456

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 252

約数和(自身を含む): 773460480

約数和(自身を除く): 535065024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 79, 93, 96, 104, 117, 124, 144, 156, 158, 169, 186, 192, 208, 234, 237, 248, 279, 288, 312, 316, 338, 372, 403, 416, 468, 474, 496, 507, 558, 576, 624, 632, 676, 711, 744, 806, 832, 936, 948, 992, 1014, 1027, 1116, 1209, 1248, 1264, 1352, 1422, 1488, 1521, 1612, 1872, 1896, 1984, 2028, 2054, 2232, 2418, 2449, 2496, 2528, 2704, 2844, 2976, 3042, 3081, 3224, 3627, 3744, 3792, 4056, 4108, 4464, 4836, 4898, 5056, 5239, 5408, 5688, 5952, 6084, 6162, 6448, 7254, 7347, 7488, 7584, 8112, 8216, 8928, 9243, 9672, 9796, 10478, 10816, 11376, 12168, 12324, 12896, 13351, 14508, 14694, 15168, 15717, 16224, 16432, 17856, 18486, 19344, 19592, 20956, 22041, 22752, 24336, 24648, 25792, 26702, 29016, 29388, 31434, 31837, 32448, 32864, 36972, 38688, 39184, 40053, 41912, 44082, 45504, 47151, 48672, 49296, 53404, 58032, 58776, 62868, 63674, 65728, 73944, 77376, 78368, 80106, 83824, 88164, 94302, 95511, 97344, 98592, 106808, 116064, 117552, 120159, 125736, 127348, 147888, 156736, 160212, 167648, 176328, 188604, 191022, 197184, 213616, 232128, 235104, 240318, 251472, 254696, 286533, 295776, 320424, 335296, 352656, 377208, 382044, 413881, 427232, 470208, 480636, 502944, 509392, 573066, 591552, 640848, 705312, 754416, 764088, 827762, 854464, 961272, 1005888, 1018784, 1146132, 1241643, 1281696, 1410624, 1508832, 1528176, 1655524, 1922544, 2037568, 2292264, 2483286, 2563392, 3017664, 3056352, 3311048, 3724929, 3845088, 4584528, 4966572, 6112704, 6622096, 7449858, 7690176, 9169056, 9933144, 13244192, 14899716, 18338112, 19866288, 26488384, 29799432, 39732576, 59598864, 79465152, 119197728, 238395456]

約数ペア:

[(1, 238395456), (2, 119197728), (3, 79465152), (4, 59598864), (6, 39732576), (8, 29799432), (9, 26488384), (12, 19866288), (13, 18338112), (16, 14899716), (18, 13244192), (24, 9933144), (26, 9169056), (31, 7690176), (32, 7449858), (36, 6622096), (39, 6112704), (48, 4966572), (52, 4584528), (62, 3845088), (64, 3724929), (72, 3311048), (78, 3056352), (79, 3017664), (93, 2563392), (96, 2483286), (104, 2292264), (117, 2037568), (124, 1922544), (144, 1655524), (156, 1528176), (158, 1508832), (169, 1410624), (186, 1281696), (192, 1241643), (208, 1146132), (234, 1018784), (237, 1005888), (248, 961272), (279, 854464), (288, 827762), (312, 764088), (316, 754416), (338, 705312), (372, 640848), (403, 591552), (416, 573066), (468, 509392), (474, 502944), (496, 480636), (507, 470208), (558, 427232), (576, 413881), (624, 382044), (632, 377208), (676, 352656), (711, 335296), (744, 320424), (806, 295776), (832, 286533), (936, 254696), (948, 251472), (992, 240318), (1014, 235104), (1027, 232128), (1116, 213616), (1209, 197184), (1248, 191022), (1264, 188604), (1352, 176328), (1422, 167648), (1488, 160212), (1521, 156736), (1612, 147888), (1872, 127348), (1896, 125736), (1984, 120159), (2028, 117552), (2054, 116064), (2232, 106808), (2418, 98592), (2449, 97344), (2496, 95511), (2528, 94302), (2704, 88164), (2844, 83824), (2976, 80106), (3042, 78368), (3081, 77376), (3224, 73944), (3627, 65728), (3744, 63674), (3792, 62868), (4056, 58776), (4108, 58032), (4464, 53404), (4836, 49296), (4898, 48672), (5056, 47151), (5239, 45504), (5408, 44082), (5688, 41912), (5952, 40053), (6084, 39184), (6162, 38688), (6448, 36972), (7254, 32864), (7347, 32448), (7488, 31837), (7584, 31434), (8112, 29388), (8216, 29016), (8928, 26702), (9243, 25792), (9672, 24648), (9796, 24336), (10478, 22752), (10816, 22041), (11376, 20956), (12168, 19592), (12324, 19344), (12896, 18486), (13351, 17856), (14508, 16432), (14694, 16224), (15168, 15717)]