215931744

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3999

約数の個数: 144

約数和(自身を含む): 727953408

約数和(自身を除く): 512021664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 3967, 4536, 6048, 6804, 7776, 7934, 9072, 11901, 13608, 15868, 18144, 23802, 27216, 27769, 31736, 35703, 47604, 54432, 55538, 63472, 71406, 83307, 95208, 107109, 111076, 126944, 142812, 166614, 190416, 214218, 222152, 249921, 285624, 321327, 333228, 380832, 428436, 444304, 499842, 571248, 642654, 666456, 749763, 856872, 888608, 963981, 999684, 1142496, 1285308, 1332912, 1499526, 1713744, 1927962, 1999368, 2249289, 2570616, 2665824, 2999052, 3427488, 3855924, 3998736, 4498578, 5141232, 5998104, 6747867, 7711848, 7997472, 8997156, 10282464, 11996208, 13495734, 15423696, 17994312, 23992416, 26991468, 30847392, 35988624, 53982936, 71977248, 107965872, 215931744]

約数ペア:

[(1, 215931744), (2, 107965872), (3, 71977248), (4, 53982936), (6, 35988624), (7, 30847392), (8, 26991468), (9, 23992416), (12, 17994312), (14, 15423696), (16, 13495734), (18, 11996208), (21, 10282464), (24, 8997156), (27, 7997472), (28, 7711848), (32, 6747867), (36, 5998104), (42, 5141232), (48, 4498578), (54, 3998736), (56, 3855924), (63, 3427488), (72, 2999052), (81, 2665824), (84, 2570616), (96, 2249289), (108, 1999368), (112, 1927962), (126, 1713744), (144, 1499526), (162, 1332912), (168, 1285308), (189, 1142496), (216, 999684), (224, 963981), (243, 888608), (252, 856872), (288, 749763), (324, 666456), (336, 642654), (378, 571248), (432, 499842), (486, 444304), (504, 428436), (567, 380832), (648, 333228), (672, 321327), (756, 285624), (864, 249921), (972, 222152), (1008, 214218), (1134, 190416), (1296, 166614), (1512, 142812), (1701, 126944), (1944, 111076), (2016, 107109), (2268, 95208), (2592, 83307), (3024, 71406), (3402, 63472), (3888, 55538), (3967, 54432), (4536, 47604), (6048, 35703), (6804, 31736), (7776, 27769), (7934, 27216), (9072, 23802), (11901, 18144), (13608, 15868)]