15681952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 22420448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 88, 92, 104, 143, 149, 176, 184, 208, 253, 286, 298, 299, 352, 368, 416, 506, 572, 596, 598, 736, 1012, 1144, 1192, 1196, 1639, 1937, 2024, 2288, 2384, 2392, 3278, 3289, 3427, 3874, 4048, 4576, 4768, 4784, 6556, 6578, 6854, 7748, 8096, 9568, 13112, 13156, 13708, 15496, 21307, 26224, 26312, 27416, 30992, 37697, 42614, 44551, 52448, 52624, 54832, 61984, 75394, 85228, 89102, 105248, 109664, 150788, 170456, 178204, 301576, 340912, 356408, 490061, 603152, 681824, 712816, 980122, 1206304, 1425632, 1960244, 3920488, 7840976, 15681952]

約数ペア:

[(1, 15681952), (2, 7840976), (4, 3920488), (8, 1960244), (11, 1425632), (13, 1206304), (16, 980122), (22, 712816), (23, 681824), (26, 603152), (32, 490061), (44, 356408), (46, 340912), (52, 301576), (88, 178204), (92, 170456), (104, 150788), (143, 109664), (149, 105248), (176, 89102), (184, 85228), (208, 75394), (253, 61984), (286, 54832), (298, 52624), (299, 52448), (352, 44551), (368, 42614), (416, 37697), (506, 30992), (572, 27416), (596, 26312), (598, 26224), (736, 21307), (1012, 15496), (1144, 13708), (1192, 13156), (1196, 13112), (1639, 9568), (1937, 8096), (2024, 7748), (2288, 6854), (2384, 6578), (2392, 6556), (3278, 4784), (3289, 4768), (3427, 4576), (3874, 4048)]