57980728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 121836960

約数和(自身を除く): 63856232

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 67, 104, 106, 134, 157, 212, 268, 314, 424, 536, 628, 689, 871, 1256, 1378, 1742, 2041, 2756, 3484, 3551, 4082, 5512, 6968, 7102, 8164, 8321, 10519, 14204, 16328, 16642, 21038, 28408, 33284, 42076, 46163, 66568, 84152, 92326, 108173, 136747, 184652, 216346, 273494, 369304, 432692, 546988, 557507, 865384, 1093976, 1115014, 2230028, 4460056, 7247591, 14495182, 28990364, 57980728]

約数ペア:

[(1, 57980728), (2, 28990364), (4, 14495182), (8, 7247591), (13, 4460056), (26, 2230028), (52, 1115014), (53, 1093976), (67, 865384), (104, 557507), (106, 546988), (134, 432692), (157, 369304), (212, 273494), (268, 216346), (314, 184652), (424, 136747), (536, 108173), (628, 92326), (689, 84152), (871, 66568), (1256, 46163), (1378, 42076), (1742, 33284), (2041, 28408), (2756, 21038), (3484, 16642), (3551, 16328), (4082, 14204), (5512, 10519), (6968, 8321), (7102, 8164)]