1213351248

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{28307}}^1$

素因数の和:28384

約数の個数: 80

約数和(自身を含む): 3369784320

約数和(自身を除く): 2156433072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 752, 893, 912, 1128, 1786, 2256, 2679, 3572, 5358, 7144, 10716, 14288, 21432, 28307, 42864, 56614, 84921, 113228, 169842, 226456, 339684, 452912, 537833, 679368, 1075666, 1330429, 1358736, 1613499, 2151332, 2660858, 3226998, 3991287, 4302664, 5321716, 6453996, 7982574, 8605328, 10643432, 12907992, 15965148, 21286864, 25278151, 25815984, 31930296, 50556302, 63860592, 75834453, 101112604, 151668906, 202225208, 303337812, 404450416, 606675624, 1213351248]

約数ペア:

[(1, 1213351248), (2, 606675624), (3, 404450416), (4, 303337812), (6, 202225208), (8, 151668906), (12, 101112604), (16, 75834453), (19, 63860592), (24, 50556302), (38, 31930296), (47, 25815984), (48, 25278151), (57, 21286864), (76, 15965148), (94, 12907992), (114, 10643432), (141, 8605328), (152, 7982574), (188, 6453996), (228, 5321716), (282, 4302664), (304, 3991287), (376, 3226998), (456, 2660858), (564, 2151332), (752, 1613499), (893, 1358736), (912, 1330429), (1128, 1075666), (1786, 679368), (2256, 537833), (2679, 452912), (3572, 339684), (5358, 226456), (7144, 169842), (10716, 113228), (14288, 84921), (21432, 56614), (28307, 42864)]