719403776

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30917

約数の個数: 72

約数和(自身を含む): 1767438624

約数和(自身を除く): 1048034848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 30881, 61762, 123524, 216167, 247048, 401453, 432334, 494096, 802906, 864668, 988192, 1605812, 1729336, 1976384, 2810171, 3211624, 3458672, 3952768, 5620342, 6423248, 6917344, 7905536, 11240684, 12846496, 13834688, 22481368, 25692992, 27669376, 44962736, 51385984, 55338752, 89925472, 102771968, 179850944, 359701888, 719403776]

約数ペア:

[(1, 719403776), (2, 359701888), (4, 179850944), (7, 102771968), (8, 89925472), (13, 55338752), (14, 51385984), (16, 44962736), (26, 27669376), (28, 25692992), (32, 22481368), (52, 13834688), (56, 12846496), (64, 11240684), (91, 7905536), (104, 6917344), (112, 6423248), (128, 5620342), (182, 3952768), (208, 3458672), (224, 3211624), (256, 2810171), (364, 1976384), (416, 1729336), (448, 1605812), (728, 988192), (832, 864668), (896, 802906), (1456, 494096), (1664, 432334), (1792, 401453), (2912, 247048), (3328, 216167), (5824, 123524), (11648, 61762), (23296, 30881)]