640101408

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17053}}^1$

素因数の和:17106

約数の個数: 96

約数和(自身を含む): 1856566656

約数和(自身を除く): 1216465248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 544, 552, 736, 782, 816, 1104, 1173, 1564, 1632, 2208, 2346, 3128, 4692, 6256, 9384, 12512, 17053, 18768, 34106, 37536, 51159, 68212, 102318, 136424, 204636, 272848, 289901, 392219, 409272, 545696, 579802, 784438, 818544, 869703, 1159604, 1176657, 1568876, 1637088, 1739406, 2319208, 2353314, 3137752, 3478812, 4638416, 4706628, 6275504, 6667723, 6957624, 9276832, 9413256, 12551008, 13335446, 13915248, 18826512, 20003169, 26670892, 27830496, 37653024, 40006338, 53341784, 80012676, 106683568, 160025352, 213367136, 320050704, 640101408]

約数ペア:

[(1, 640101408), (2, 320050704), (3, 213367136), (4, 160025352), (6, 106683568), (8, 80012676), (12, 53341784), (16, 40006338), (17, 37653024), (23, 27830496), (24, 26670892), (32, 20003169), (34, 18826512), (46, 13915248), (48, 13335446), (51, 12551008), (68, 9413256), (69, 9276832), (92, 6957624), (96, 6667723), (102, 6275504), (136, 4706628), (138, 4638416), (184, 3478812), (204, 3137752), (272, 2353314), (276, 2319208), (368, 1739406), (391, 1637088), (408, 1568876), (544, 1176657), (552, 1159604), (736, 869703), (782, 818544), (816, 784438), (1104, 579802), (1173, 545696), (1564, 409272), (1632, 392219), (2208, 289901), (2346, 272848), (3128, 204636), (4692, 136424), (6256, 102318), (9384, 68212), (12512, 51159), (17053, 37536), (18768, 34106)]