23991968

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 65155104

約数和(自身を除く): 41163136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 107, 112, 143, 154, 176, 182, 196, 208, 214, 224, 286, 308, 352, 364, 392, 416, 428, 539, 572, 616, 637, 728, 749, 784, 856, 1001, 1078, 1144, 1177, 1232, 1274, 1391, 1456, 1498, 1568, 1712, 2002, 2156, 2288, 2354, 2464, 2548, 2782, 2912, 2996, 3424, 4004, 4312, 4576, 4708, 5096, 5243, 5564, 5992, 7007, 8008, 8239, 8624, 9416, 9737, 10192, 10486, 11128, 11984, 14014, 15301, 16016, 16478, 17248, 18832, 19474, 20384, 20972, 22256, 23968, 28028, 30602, 32032, 32956, 37664, 38948, 41944, 44512, 56056, 57673, 61204, 65912, 68159, 77896, 83888, 107107, 112112, 115346, 122408, 131824, 136318, 155792, 167776, 214214, 224224, 230692, 244816, 263648, 272636, 311584, 428428, 461384, 489632, 545272, 749749, 856856, 922768, 1090544, 1499498, 1713712, 1845536, 2181088, 2998996, 3427424, 5997992, 11995984, 23991968]

約数ペア:

[(1, 23991968), (2, 11995984), (4, 5997992), (7, 3427424), (8, 2998996), (11, 2181088), (13, 1845536), (14, 1713712), (16, 1499498), (22, 1090544), (26, 922768), (28, 856856), (32, 749749), (44, 545272), (49, 489632), (52, 461384), (56, 428428), (77, 311584), (88, 272636), (91, 263648), (98, 244816), (104, 230692), (107, 224224), (112, 214214), (143, 167776), (154, 155792), (176, 136318), (182, 131824), (196, 122408), (208, 115346), (214, 112112), (224, 107107), (286, 83888), (308, 77896), (352, 68159), (364, 65912), (392, 61204), (416, 57673), (428, 56056), (539, 44512), (572, 41944), (616, 38948), (637, 37664), (728, 32956), (749, 32032), (784, 30602), (856, 28028), (1001, 23968), (1078, 22256), (1144, 20972), (1177, 20384), (1232, 19474), (1274, 18832), (1391, 17248), (1456, 16478), (1498, 16016), (1568, 15301), (1712, 14014), (2002, 11984), (2156, 11128), (2288, 10486), (2354, 10192), (2464, 9737), (2548, 9416), (2782, 8624), (2912, 8239), (2996, 8008), (3424, 7007), (4004, 5992), (4312, 5564), (4576, 5243), (4708, 5096)]