1371631456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 3110933952

約数和(自身を除く): 1739302496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 73, 94, 104, 124, 146, 188, 208, 248, 292, 376, 403, 416, 496, 584, 611, 752, 806, 949, 961, 992, 1168, 1222, 1457, 1504, 1612, 1898, 1922, 2263, 2336, 2444, 2914, 3224, 3431, 3796, 3844, 4526, 4888, 5828, 6448, 6862, 7592, 7688, 9052, 9776, 11656, 12493, 12896, 13724, 15184, 15376, 18104, 18941, 19552, 23312, 24986, 27448, 29419, 30368, 30752, 36208, 37882, 44603, 45167, 46624, 49972, 54896, 58838, 70153, 72416, 75764, 89206, 90334, 99944, 106361, 109792, 117676, 140306, 151528, 178412, 180668, 199888, 212722, 235352, 280612, 303056, 356824, 361336, 399776, 425444, 470704, 561224, 587171, 606112, 713648, 722672, 850888, 911989, 941408, 1122448, 1174342, 1382693, 1427296, 1445344, 1701776, 1823978, 2244896, 2348684, 2765386, 3297191, 3403552, 3647956, 4697368, 5530772, 6594382, 7295912, 9394736, 11061544, 13188764, 14591824, 18789472, 22123088, 26377528, 29183648, 42863483, 44246176, 52755056, 85726966, 105510112, 171453932, 342907864, 685815728, 1371631456]

約数ペア:

[(1, 1371631456), (2, 685815728), (4, 342907864), (8, 171453932), (13, 105510112), (16, 85726966), (26, 52755056), (31, 44246176), (32, 42863483), (47, 29183648), (52, 26377528), (62, 22123088), (73, 18789472), (94, 14591824), (104, 13188764), (124, 11061544), (146, 9394736), (188, 7295912), (208, 6594382), (248, 5530772), (292, 4697368), (376, 3647956), (403, 3403552), (416, 3297191), (496, 2765386), (584, 2348684), (611, 2244896), (752, 1823978), (806, 1701776), (949, 1445344), (961, 1427296), (992, 1382693), (1168, 1174342), (1222, 1122448), (1457, 941408), (1504, 911989), (1612, 850888), (1898, 722672), (1922, 713648), (2263, 606112), (2336, 587171), (2444, 561224), (2914, 470704), (3224, 425444), (3431, 399776), (3796, 361336), (3844, 356824), (4526, 303056), (4888, 280612), (5828, 235352), (6448, 212722), (6862, 199888), (7592, 180668), (7688, 178412), (9052, 151528), (9776, 140306), (11656, 117676), (12493, 109792), (12896, 106361), (13724, 99944), (15184, 90334), (15376, 89206), (18104, 75764), (18941, 72416), (19552, 70153), (23312, 58838), (24986, 54896), (27448, 49972), (29419, 46624), (30368, 45167), (30752, 44603), (36208, 37882)]