247743312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4260

約数の個数: 80

約数和(自身を含む): 687098880

約数和(自身を除く): 439355568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 102, 136, 146, 204, 219, 272, 292, 408, 438, 584, 816, 876, 1168, 1241, 1752, 2482, 3504, 3723, 4159, 4964, 7446, 8318, 9928, 12477, 14892, 16636, 19856, 24954, 29784, 33272, 49908, 59568, 66544, 70703, 99816, 141406, 199632, 212109, 282812, 303607, 424218, 565624, 607214, 848436, 910821, 1131248, 1214428, 1696872, 1821642, 2428856, 3393744, 3643284, 4857712, 5161319, 7286568, 10322638, 14573136, 15483957, 20645276, 30967914, 41290552, 61935828, 82581104, 123871656, 247743312]

約数ペア:

[(1, 247743312), (2, 123871656), (3, 82581104), (4, 61935828), (6, 41290552), (8, 30967914), (12, 20645276), (16, 15483957), (17, 14573136), (24, 10322638), (34, 7286568), (48, 5161319), (51, 4857712), (68, 3643284), (73, 3393744), (102, 2428856), (136, 1821642), (146, 1696872), (204, 1214428), (219, 1131248), (272, 910821), (292, 848436), (408, 607214), (438, 565624), (584, 424218), (816, 303607), (876, 282812), (1168, 212109), (1241, 199632), (1752, 141406), (2482, 99816), (3504, 70703), (3723, 66544), (4159, 59568), (4964, 49908), (7446, 33272), (8318, 29784), (9928, 24954), (12477, 19856), (14892, 16636)]