15691640884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{64663}}^1$

素因数の和:64820

約数の個数: 48

約数和(自身を含む): 30128250880

約数和(自身を除く): 14436609996

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 206, 412, 589, 1178, 1957, 2356, 3193, 3914, 6386, 7828, 12772, 60667, 64663, 121334, 129326, 242668, 258652, 1228597, 2004553, 2457194, 4009106, 4914388, 6660289, 8018212, 13320578, 26641156, 38086507, 76173014, 126545491, 152346028, 206468959, 253090982, 412937918, 506181964, 825875836, 3922910221, 7845820442, 15691640884]

約数ペア:

[(1, 15691640884), (2, 7845820442), (4, 3922910221), (19, 825875836), (31, 506181964), (38, 412937918), (62, 253090982), (76, 206468959), (103, 152346028), (124, 126545491), (206, 76173014), (412, 38086507), (589, 26641156), (1178, 13320578), (1957, 8018212), (2356, 6660289), (3193, 4914388), (3914, 4009106), (6386, 2457194), (7828, 2004553), (12772, 1228597), (60667, 258652), (64663, 242668), (121334, 129326)]