1858498512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{72643}}^1$

素因数の和:72708

約数の個数: 80

約数和(自身を含む): 5296619328

約数和(自身を除く): 3438120816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 6396, 8528, 12792, 25584, 72643, 145286, 217929, 290572, 435858, 581144, 871716, 944359, 1162288, 1743432, 1888718, 2833077, 2978363, 3486864, 3777436, 5666154, 5956726, 7554872, 8935089, 11332308, 11913452, 15109744, 17870178, 22664616, 23826904, 35740356, 38718719, 45329232, 47653808, 71480712, 77437438, 116156157, 142961424, 154874876, 232312314, 309749752, 464624628, 619499504, 929249256, 1858498512]

約数ペア:

[(1, 1858498512), (2, 929249256), (3, 619499504), (4, 464624628), (6, 309749752), (8, 232312314), (12, 154874876), (13, 142961424), (16, 116156157), (24, 77437438), (26, 71480712), (39, 47653808), (41, 45329232), (48, 38718719), (52, 35740356), (78, 23826904), (82, 22664616), (104, 17870178), (123, 15109744), (156, 11913452), (164, 11332308), (208, 8935089), (246, 7554872), (312, 5956726), (328, 5666154), (492, 3777436), (533, 3486864), (624, 2978363), (656, 2833077), (984, 1888718), (1066, 1743432), (1599, 1162288), (1968, 944359), (2132, 871716), (3198, 581144), (4264, 435858), (6396, 290572), (8528, 217929), (12792, 145286), (25584, 72643)]