656684928

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1529

約数の個数: 128

約数和(自身を含む): 1953504000

約数和(自身を除く): 1296819072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 556, 576, 834, 864, 1112, 1152, 1251, 1367, 1668, 1728, 2224, 2502, 2734, 3336, 3456, 3753, 4101, 4448, 5004, 5468, 6672, 7506, 8202, 8896, 10008, 10936, 12303, 13344, 15012, 16404, 17792, 20016, 21872, 24606, 26688, 30024, 32808, 36909, 40032, 43744, 49212, 53376, 60048, 65616, 73818, 80064, 87488, 98424, 120096, 131232, 147636, 160128, 174976, 190013, 196848, 240192, 262464, 295272, 380026, 393696, 480384, 524928, 570039, 590544, 760052, 787392, 1140078, 1181088, 1520104, 1574784, 1710117, 2280156, 2362176, 3040208, 3420234, 4560312, 4724352, 5130351, 6080416, 6840468, 9120624, 10260702, 12160832, 13680936, 18241248, 20521404, 24321664, 27361872, 36482496, 41042808, 54723744, 72964992, 82085616, 109447488, 164171232, 218894976, 328342464, 656684928]

約数ペア:

[(1, 656684928), (2, 328342464), (3, 218894976), (4, 164171232), (6, 109447488), (8, 82085616), (9, 72964992), (12, 54723744), (16, 41042808), (18, 36482496), (24, 27361872), (27, 24321664), (32, 20521404), (36, 18241248), (48, 13680936), (54, 12160832), (64, 10260702), (72, 9120624), (96, 6840468), (108, 6080416), (128, 5130351), (139, 4724352), (144, 4560312), (192, 3420234), (216, 3040208), (278, 2362176), (288, 2280156), (384, 1710117), (417, 1574784), (432, 1520104), (556, 1181088), (576, 1140078), (834, 787392), (864, 760052), (1112, 590544), (1152, 570039), (1251, 524928), (1367, 480384), (1668, 393696), (1728, 380026), (2224, 295272), (2502, 262464), (2734, 240192), (3336, 196848), (3456, 190013), (3753, 174976), (4101, 160128), (4448, 147636), (5004, 131232), (5468, 120096), (6672, 98424), (7506, 87488), (8202, 80064), (8896, 73818), (10008, 65616), (10936, 60048), (12303, 53376), (13344, 49212), (15012, 43744), (16404, 40032), (17792, 36909), (20016, 32808), (21872, 30024), (24606, 26688)]