127900552

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 274176000

約数和(自身を除く): 146275448

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 383, 494, 676, 766, 988, 1352, 1532, 1976, 2197, 3064, 3211, 4394, 4979, 6422, 7277, 8788, 9958, 12844, 14554, 17576, 19916, 25688, 29108, 39832, 41743, 58216, 64727, 83486, 94601, 129454, 166972, 189202, 258908, 333944, 378404, 517816, 756808, 841451, 1229813, 1682902, 2459626, 3365804, 4919252, 6731608, 9838504, 15987569, 31975138, 63950276, 127900552]

約数ペア:

[(1, 127900552), (2, 63950276), (4, 31975138), (8, 15987569), (13, 9838504), (19, 6731608), (26, 4919252), (38, 3365804), (52, 2459626), (76, 1682902), (104, 1229813), (152, 841451), (169, 756808), (247, 517816), (338, 378404), (383, 333944), (494, 258908), (676, 189202), (766, 166972), (988, 129454), (1352, 94601), (1532, 83486), (1976, 64727), (2197, 58216), (3064, 41743), (3211, 39832), (4394, 29108), (4979, 25688), (6422, 19916), (7277, 17576), (8788, 14554), (9958, 12844)]