2154896784

素因数分解:

$2^4\times 3^5\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5507

約数の個数: 120

約数和(自身を含む): 6315970752

約数和(自身を除く): 4161073968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 103, 108, 144, 162, 206, 216, 243, 309, 324, 412, 432, 486, 618, 648, 824, 927, 972, 1236, 1296, 1648, 1854, 1944, 2472, 2781, 3708, 3888, 4944, 5381, 5562, 7416, 8343, 10762, 11124, 14832, 16143, 16686, 21524, 22248, 25029, 32286, 33372, 43048, 44496, 48429, 50058, 64572, 66744, 86096, 96858, 100116, 129144, 133488, 145287, 193716, 200232, 258288, 290574, 387432, 400464, 435861, 554243, 581148, 774864, 871722, 1108486, 1162296, 1307583, 1662729, 1743444, 2216972, 2324592, 2615166, 3325458, 3486888, 4433944, 4988187, 5230332, 6650916, 6973776, 8867888, 9976374, 10460664, 13301832, 14964561, 19952748, 20921328, 26603664, 29929122, 39905496, 44893683, 59858244, 79810992, 89787366, 119716488, 134681049, 179574732, 239432976, 269362098, 359149464, 538724196, 718298928, 1077448392, 2154896784]

約数ペア:

[(1, 2154896784), (2, 1077448392), (3, 718298928), (4, 538724196), (6, 359149464), (8, 269362098), (9, 239432976), (12, 179574732), (16, 134681049), (18, 119716488), (24, 89787366), (27, 79810992), (36, 59858244), (48, 44893683), (54, 39905496), (72, 29929122), (81, 26603664), (103, 20921328), (108, 19952748), (144, 14964561), (162, 13301832), (206, 10460664), (216, 9976374), (243, 8867888), (309, 6973776), (324, 6650916), (412, 5230332), (432, 4988187), (486, 4433944), (618, 3486888), (648, 3325458), (824, 2615166), (927, 2324592), (972, 2216972), (1236, 1743444), (1296, 1662729), (1648, 1307583), (1854, 1162296), (1944, 1108486), (2472, 871722), (2781, 774864), (3708, 581148), (3888, 554243), (4944, 435861), (5381, 400464), (5562, 387432), (7416, 290574), (8343, 258288), (10762, 200232), (11124, 193716), (14832, 145287), (16143, 133488), (16686, 129144), (21524, 100116), (22248, 96858), (25029, 86096), (32286, 66744), (33372, 64572), (43048, 50058), (44496, 48429)]