164621408

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 387330048

約数和(自身を除く): 222708640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 151, 157, 217, 224, 248, 302, 314, 434, 496, 604, 628, 868, 992, 1057, 1099, 1208, 1256, 1736, 2114, 2198, 2416, 2512, 3472, 4228, 4396, 4681, 4832, 4867, 5024, 6944, 8456, 8792, 9362, 9734, 16912, 17584, 18724, 19468, 23707, 32767, 33824, 34069, 35168, 37448, 38936, 47414, 65534, 68138, 74896, 77872, 94828, 131068, 136276, 149792, 155744, 165949, 189656, 262136, 272552, 331898, 379312, 524272, 545104, 663796, 734917, 758624, 1048544, 1090208, 1327592, 1469834, 2655184, 2939668, 5144419, 5310368, 5879336, 10288838, 11758672, 20577676, 23517344, 41155352, 82310704, 164621408]

約数ペア:

[(1, 164621408), (2, 82310704), (4, 41155352), (7, 23517344), (8, 20577676), (14, 11758672), (16, 10288838), (28, 5879336), (31, 5310368), (32, 5144419), (56, 2939668), (62, 2655184), (112, 1469834), (124, 1327592), (151, 1090208), (157, 1048544), (217, 758624), (224, 734917), (248, 663796), (302, 545104), (314, 524272), (434, 379312), (496, 331898), (604, 272552), (628, 262136), (868, 189656), (992, 165949), (1057, 155744), (1099, 149792), (1208, 136276), (1256, 131068), (1736, 94828), (2114, 77872), (2198, 74896), (2416, 68138), (2512, 65534), (3472, 47414), (4228, 38936), (4396, 37448), (4681, 35168), (4832, 34069), (4867, 33824), (5024, 32767), (6944, 23707), (8456, 19468), (8792, 18724), (9362, 17584), (9734, 16912)]