286721568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{142223}}^1$

素因数の和:142246

約数の個数: 72

約数和(自身を含む): 931851648

約数和(自身を除く): 645130080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 142223, 284446, 426669, 568892, 853338, 995561, 1137784, 1280007, 1706676, 1991122, 2275568, 2560014, 2986683, 3413352, 3982244, 4551136, 5120028, 5973366, 6826704, 7964488, 8960049, 10240056, 11946732, 13653408, 15928976, 17920098, 20480112, 23893464, 31857952, 35840196, 40960224, 47786928, 71680392, 95573856, 143360784, 286721568]

約数ペア:

[(1, 286721568), (2, 143360784), (3, 95573856), (4, 71680392), (6, 47786928), (7, 40960224), (8, 35840196), (9, 31857952), (12, 23893464), (14, 20480112), (16, 17920098), (18, 15928976), (21, 13653408), (24, 11946732), (28, 10240056), (32, 8960049), (36, 7964488), (42, 6826704), (48, 5973366), (56, 5120028), (63, 4551136), (72, 3982244), (84, 3413352), (96, 2986683), (112, 2560014), (126, 2275568), (144, 1991122), (168, 1706676), (224, 1280007), (252, 1137784), (288, 995561), (336, 853338), (504, 568892), (672, 426669), (1008, 284446), (2016, 142223)]