400423104

素因数分解:

$2^6\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 1187531280

約数和(自身を除く): 787108176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 89, 96, 107, 144, 146, 178, 192, 214, 219, 267, 288, 292, 321, 356, 428, 438, 534, 576, 584, 642, 657, 712, 801, 856, 876, 963, 1068, 1168, 1284, 1314, 1424, 1602, 1712, 1752, 1926, 2136, 2336, 2568, 2628, 2848, 3204, 3424, 3504, 3852, 4272, 4672, 5136, 5256, 5696, 6408, 6497, 6848, 7008, 7704, 7811, 8544, 9523, 10272, 10512, 12816, 12994, 14016, 15408, 15622, 17088, 19046, 19491, 20544, 21024, 23433, 25632, 25988, 28569, 30816, 31244, 38092, 38982, 42048, 46866, 51264, 51976, 57138, 58473, 61632, 62488, 70299, 76184, 77964, 85707, 93732, 103952, 114276, 116946, 124976, 140598, 152368, 155928, 171414, 187464, 207904, 228552, 233892, 249952, 281196, 304736, 311856, 342828, 374928, 415808, 457104, 467784, 499904, 562392, 609472, 623712, 685656, 695179, 749856, 914208, 935568, 1124784, 1247424, 1371312, 1390358, 1499712, 1828416, 1871136, 2085537, 2249568, 2742624, 2780716, 3742272, 4171074, 4499136, 5485248, 5561432, 6256611, 8342148, 11122864, 12513222, 16684296, 22245728, 25026444, 33368592, 44491456, 50052888, 66737184, 100105776, 133474368, 200211552, 400423104]

約数ペア:

[(1, 400423104), (2, 200211552), (3, 133474368), (4, 100105776), (6, 66737184), (8, 50052888), (9, 44491456), (12, 33368592), (16, 25026444), (18, 22245728), (24, 16684296), (32, 12513222), (36, 11122864), (48, 8342148), (64, 6256611), (72, 5561432), (73, 5485248), (89, 4499136), (96, 4171074), (107, 3742272), (144, 2780716), (146, 2742624), (178, 2249568), (192, 2085537), (214, 1871136), (219, 1828416), (267, 1499712), (288, 1390358), (292, 1371312), (321, 1247424), (356, 1124784), (428, 935568), (438, 914208), (534, 749856), (576, 695179), (584, 685656), (642, 623712), (657, 609472), (712, 562392), (801, 499904), (856, 467784), (876, 457104), (963, 415808), (1068, 374928), (1168, 342828), (1284, 311856), (1314, 304736), (1424, 281196), (1602, 249952), (1712, 233892), (1752, 228552), (1926, 207904), (2136, 187464), (2336, 171414), (2568, 155928), (2628, 152368), (2848, 140598), (3204, 124976), (3424, 116946), (3504, 114276), (3852, 103952), (4272, 93732), (4672, 85707), (5136, 77964), (5256, 76184), (5696, 70299), (6408, 62488), (6497, 61632), (6848, 58473), (7008, 57138), (7704, 51976), (7811, 51264), (8544, 46866), (9523, 42048), (10272, 38982), (10512, 38092), (12816, 31244), (12994, 30816), (14016, 28569), (15408, 25988), (15622, 25632), (17088, 23433), (19046, 21024), (19491, 20544)]