140289632

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 190656928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 89, 112, 124, 178, 217, 224, 227, 248, 356, 434, 454, 496, 623, 712, 868, 908, 992, 1246, 1424, 1589, 1736, 1816, 2492, 2759, 2848, 3178, 3472, 3632, 4984, 5518, 6356, 6944, 7037, 7264, 9968, 11036, 12712, 14074, 19313, 19936, 20203, 22072, 25424, 28148, 38626, 40406, 44144, 49259, 50848, 56296, 77252, 80812, 88288, 98518, 112592, 141421, 154504, 161624, 197036, 225184, 282842, 309008, 323248, 394072, 565684, 618016, 626293, 646496, 788144, 1131368, 1252586, 1576288, 2262736, 2505172, 4384051, 4525472, 5010344, 8768102, 10020688, 17536204, 20041376, 35072408, 70144816, 140289632]

約数ペア:

[(1, 140289632), (2, 70144816), (4, 35072408), (7, 20041376), (8, 17536204), (14, 10020688), (16, 8768102), (28, 5010344), (31, 4525472), (32, 4384051), (56, 2505172), (62, 2262736), (89, 1576288), (112, 1252586), (124, 1131368), (178, 788144), (217, 646496), (224, 626293), (227, 618016), (248, 565684), (356, 394072), (434, 323248), (454, 309008), (496, 282842), (623, 225184), (712, 197036), (868, 161624), (908, 154504), (992, 141421), (1246, 112592), (1424, 98518), (1589, 88288), (1736, 80812), (1816, 77252), (2492, 56296), (2759, 50848), (2848, 49259), (3178, 44144), (3472, 40406), (3632, 38626), (4984, 28148), (5518, 25424), (6356, 22072), (6944, 20203), (7037, 19936), (7264, 19313), (9968, 14074), (11036, 12712)]