9968487256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{720683}}^1$

素因数の和:720728

約数の個数: 64

約数和(自身を含む): 24214982400

約数和(自身を除く): 14246495144

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 720683, 1441366, 2882732, 5044781, 5765464, 9368879, 10089562, 13692977, 18737758, 20179124, 27385954, 37475516, 40358248, 54771908, 65582153, 74951032, 95850839, 109543816, 131164306, 178008701, 191701678, 262328612, 356017402, 383403356, 524657224, 712034804, 766806712, 1246060907, 1424069608, 2492121814, 4984243628, 9968487256]

約数ペア:

[(1, 9968487256), (2, 4984243628), (4, 2492121814), (7, 1424069608), (8, 1246060907), (13, 766806712), (14, 712034804), (19, 524657224), (26, 383403356), (28, 356017402), (38, 262328612), (52, 191701678), (56, 178008701), (76, 131164306), (91, 109543816), (104, 95850839), (133, 74951032), (152, 65582153), (182, 54771908), (247, 40358248), (266, 37475516), (364, 27385954), (494, 20179124), (532, 18737758), (728, 13692977), (988, 10089562), (1064, 9368879), (1729, 5765464), (1976, 5044781), (3458, 2882732), (6916, 1441366), (13832, 720683)]