156945981352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1\times {\mathrm{18191}}^1$

素因数の和:20078

約数の個数: 64

約数和(自身を含む): 319946342400

約数和(自身を除く): 163000361048

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 1831, 2356, 3662, 4712, 7324, 14648, 18191, 34789, 36382, 56761, 69578, 72764, 113522, 139156, 145528, 227044, 278312, 345629, 454088, 563921, 691258, 1078459, 1127842, 1382516, 2156918, 2255684, 2765032, 4313836, 4511368, 8627672, 10714499, 21428998, 33307721, 42857996, 66615442, 85715992, 133230884, 266461768, 632846699, 1032539351, 1265693398, 2065078702, 2531386796, 4130157404, 5062773592, 8260314808, 19618247669, 39236495338, 78472990676, 156945981352]

約数ペア:

[(1, 156945981352), (2, 78472990676), (4, 39236495338), (8, 19618247669), (19, 8260314808), (31, 5062773592), (38, 4130157404), (62, 2531386796), (76, 2065078702), (124, 1265693398), (152, 1032539351), (248, 632846699), (589, 266461768), (1178, 133230884), (1831, 85715992), (2356, 66615442), (3662, 42857996), (4712, 33307721), (7324, 21428998), (14648, 10714499), (18191, 8627672), (34789, 4511368), (36382, 4313836), (56761, 2765032), (69578, 2255684), (72764, 2156918), (113522, 1382516), (139156, 1127842), (145528, 1078459), (227044, 691258), (278312, 563921), (345629, 454088)]