189238784

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 120

約数和(自身を含む): 464155560

約数和(自身を除く): 274916776

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, 397, 448, 512, 532, 608, 784, 794, 896, 931, 1064, 1216, 1568, 1588, 1792, 1862, 2128, 2432, 2779, 3136, 3176, 3584, 3724, 4256, 4864, 5558, 6272, 6352, 7448, 7543, 8512, 9728, 11116, 12544, 12704, 14896, 15086, 17024, 19453, 22232, 25088, 25408, 29792, 30172, 34048, 38906, 44464, 50816, 52801, 59584, 60344, 68096, 77812, 88928, 101632, 105602, 119168, 120688, 155624, 177856, 203264, 211204, 238336, 241376, 311248, 355712, 369607, 422408, 476672, 482752, 622496, 711424, 739214, 844816, 965504, 1244992, 1422848, 1478428, 1689632, 1931008, 2489984, 2956856, 3379264, 3862016, 4979968, 5913712, 6758528, 9959936, 11827424, 13517056, 23654848, 27034112, 47309696, 94619392, 189238784]

約数ペア:

[(1, 189238784), (2, 94619392), (4, 47309696), (7, 27034112), (8, 23654848), (14, 13517056), (16, 11827424), (19, 9959936), (28, 6758528), (32, 5913712), (38, 4979968), (49, 3862016), (56, 3379264), (64, 2956856), (76, 2489984), (98, 1931008), (112, 1689632), (128, 1478428), (133, 1422848), (152, 1244992), (196, 965504), (224, 844816), (256, 739214), (266, 711424), (304, 622496), (392, 482752), (397, 476672), (448, 422408), (512, 369607), (532, 355712), (608, 311248), (784, 241376), (794, 238336), (896, 211204), (931, 203264), (1064, 177856), (1216, 155624), (1568, 120688), (1588, 119168), (1792, 105602), (1862, 101632), (2128, 88928), (2432, 77812), (2779, 68096), (3136, 60344), (3176, 59584), (3584, 52801), (3724, 50816), (4256, 44464), (4864, 38906), (5558, 34048), (6272, 30172), (6352, 29792), (7448, 25408), (7543, 25088), (8512, 22232), (9728, 19453), (11116, 17024), (12544, 15086), (12704, 14896)]