8641984

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 84

約数和(自身を含む): 20080224

約数和(自身を除く): 11438240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 47, 52, 64, 68, 94, 104, 136, 169, 188, 208, 221, 272, 338, 376, 416, 442, 544, 611, 676, 752, 799, 832, 884, 1088, 1222, 1352, 1504, 1598, 1768, 2444, 2704, 2873, 3008, 3196, 3536, 4888, 5408, 5746, 6392, 7072, 7943, 9776, 10387, 10816, 11492, 12784, 14144, 15886, 19552, 20774, 22984, 25568, 31772, 39104, 41548, 45968, 51136, 63544, 83096, 91936, 127088, 135031, 166192, 183872, 254176, 270062, 332384, 508352, 540124, 664768, 1080248, 2160496, 4320992, 8641984]

約数ペア:

[(1, 8641984), (2, 4320992), (4, 2160496), (8, 1080248), (13, 664768), (16, 540124), (17, 508352), (26, 332384), (32, 270062), (34, 254176), (47, 183872), (52, 166192), (64, 135031), (68, 127088), (94, 91936), (104, 83096), (136, 63544), (169, 51136), (188, 45968), (208, 41548), (221, 39104), (272, 31772), (338, 25568), (376, 22984), (416, 20774), (442, 19552), (544, 15886), (611, 14144), (676, 12784), (752, 11492), (799, 10816), (832, 10387), (884, 9776), (1088, 7943), (1222, 7072), (1352, 6392), (1504, 5746), (1598, 5408), (1768, 4888), (2444, 3536), (2704, 3196), (2873, 3008)]