31388256

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2173

約数の個数: 96

約数和(自身を含む): 96979680

約数和(自身を除く): 65591424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1632, 1836, 2137, 2448, 3672, 4274, 4896, 6411, 7344, 8548, 12822, 14688, 17096, 19233, 25644, 34192, 36329, 38466, 51288, 57699, 68384, 72658, 76932, 102576, 108987, 115398, 145316, 153864, 205152, 217974, 230796, 290632, 307728, 326961, 435948, 461592, 581264, 615456, 653922, 871896, 923184, 980883, 1162528, 1307844, 1743792, 1846368, 1961766, 2615688, 3487584, 3923532, 5231376, 7847064, 10462752, 15694128, 31388256]

約数ペア:

[(1, 31388256), (2, 15694128), (3, 10462752), (4, 7847064), (6, 5231376), (8, 3923532), (9, 3487584), (12, 2615688), (16, 1961766), (17, 1846368), (18, 1743792), (24, 1307844), (27, 1162528), (32, 980883), (34, 923184), (36, 871896), (48, 653922), (51, 615456), (54, 581264), (68, 461592), (72, 435948), (96, 326961), (102, 307728), (108, 290632), (136, 230796), (144, 217974), (153, 205152), (204, 153864), (216, 145316), (272, 115398), (288, 108987), (306, 102576), (408, 76932), (432, 72658), (459, 68384), (544, 57699), (612, 51288), (816, 38466), (864, 36329), (918, 34192), (1224, 25644), (1632, 19233), (1836, 17096), (2137, 14688), (2448, 12822), (3672, 8548), (4274, 7344), (4896, 6411)]