15321488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 38747520

約数和(自身を除く): 23426032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 619, 728, 884, 952, 1238, 1456, 1547, 1768, 1904, 2476, 3094, 3536, 4333, 4952, 6188, 8047, 8666, 9904, 10523, 12376, 16094, 17332, 21046, 24752, 32188, 34664, 42092, 56329, 64376, 69328, 73661, 84184, 112658, 128752, 136799, 147322, 168368, 225316, 273598, 294644, 450632, 547196, 589288, 901264, 957593, 1094392, 1178576, 1915186, 2188784, 3830372, 7660744, 15321488]

約数ペア:

[(1, 15321488), (2, 7660744), (4, 3830372), (7, 2188784), (8, 1915186), (13, 1178576), (14, 1094392), (16, 957593), (17, 901264), (26, 589288), (28, 547196), (34, 450632), (52, 294644), (56, 273598), (68, 225316), (91, 168368), (104, 147322), (112, 136799), (119, 128752), (136, 112658), (182, 84184), (208, 73661), (221, 69328), (238, 64376), (272, 56329), (364, 42092), (442, 34664), (476, 32188), (619, 24752), (728, 21046), (884, 17332), (952, 16094), (1238, 12376), (1456, 10523), (1547, 9904), (1768, 8666), (1904, 8047), (2476, 6188), (3094, 4952), (3536, 4333)]