4320992

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 9961056

約数和(自身を除く): 5640064

約数列:

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

約数ペア:

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