319792256

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5851}}^1$

素因数の和:5933

約数の個数: 64

約数和(自身を含む): 740160960

約数和(自身を除く): 420368704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3904, 5851, 6832, 7808, 11702, 13664, 23404, 27328, 40957, 46808, 54656, 81914, 93616, 163828, 187232, 327656, 356911, 374464, 655312, 713822, 748928, 1310624, 1427644, 2498377, 2621248, 2855288, 4996754, 5242496, 5710576, 9993508, 11421152, 19987016, 22842304, 39974032, 45684608, 79948064, 159896128, 319792256]

約数ペア:

[(1, 319792256), (2, 159896128), (4, 79948064), (7, 45684608), (8, 39974032), (14, 22842304), (16, 19987016), (28, 11421152), (32, 9993508), (56, 5710576), (61, 5242496), (64, 4996754), (112, 2855288), (122, 2621248), (128, 2498377), (224, 1427644), (244, 1310624), (427, 748928), (448, 713822), (488, 655312), (854, 374464), (896, 356911), (976, 327656), (1708, 187232), (1952, 163828), (3416, 93616), (3904, 81914), (5851, 54656), (6832, 46808), (7808, 40957), (11702, 27328), (13664, 23404)]