1440502784

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1564

約数の個数: 132

約数和(自身を含む): 3528372960

約数和(自身を除く): 2087870176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 512, 532, 608, 784, 896, 931, 1024, 1064, 1216, 1511, 1568, 1792, 1862, 2128, 2432, 3022, 3136, 3584, 3724, 4256, 4864, 6044, 6272, 7168, 7448, 8512, 9728, 10577, 12088, 12544, 14896, 17024, 19456, 21154, 24176, 25088, 28709, 29792, 34048, 42308, 48352, 50176, 57418, 59584, 68096, 74039, 84616, 96704, 114836, 119168, 136192, 148078, 169232, 193408, 200963, 229672, 238336, 296156, 338464, 386816, 401926, 459344, 476672, 592312, 676928, 773632, 803852, 918688, 953344, 1184624, 1353856, 1406741, 1547264, 1607704, 1837376, 2369248, 2707712, 2813482, 3215408, 3674752, 4738496, 5415424, 5626964, 6430816, 7349504, 9476992, 10830848, 11253928, 12861632, 14699008, 18953984, 22507856, 25723264, 29398016, 37907968, 45015712, 51446528, 75815936, 90031424, 102893056, 180062848, 205786112, 360125696, 720251392, 1440502784]

約数ペア:

[(1, 1440502784), (2, 720251392), (4, 360125696), (7, 205786112), (8, 180062848), (14, 102893056), (16, 90031424), (19, 75815936), (28, 51446528), (32, 45015712), (38, 37907968), (49, 29398016), (56, 25723264), (64, 22507856), (76, 18953984), (98, 14699008), (112, 12861632), (128, 11253928), (133, 10830848), (152, 9476992), (196, 7349504), (224, 6430816), (256, 5626964), (266, 5415424), (304, 4738496), (392, 3674752), (448, 3215408), (512, 2813482), (532, 2707712), (608, 2369248), (784, 1837376), (896, 1607704), (931, 1547264), (1024, 1406741), (1064, 1353856), (1216, 1184624), (1511, 953344), (1568, 918688), (1792, 803852), (1862, 773632), (2128, 676928), (2432, 592312), (3022, 476672), (3136, 459344), (3584, 401926), (3724, 386816), (4256, 338464), (4864, 296156), (6044, 238336), (6272, 229672), (7168, 200963), (7448, 193408), (8512, 169232), (9728, 148078), (10577, 136192), (12088, 119168), (12544, 114836), (14896, 96704), (17024, 84616), (19456, 74039), (21154, 68096), (24176, 59584), (25088, 57418), (28709, 50176), (29792, 48352), (34048, 42308)]