642327072

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 1889879040

約数和(自身を除く): 1247551968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 61, 69, 76, 92, 96, 114, 122, 138, 152, 183, 184, 228, 244, 251, 276, 304, 366, 368, 437, 456, 488, 502, 552, 608, 732, 736, 753, 874, 912, 976, 1004, 1104, 1159, 1311, 1403, 1464, 1506, 1748, 1824, 1952, 2008, 2208, 2318, 2622, 2806, 2928, 3012, 3477, 3496, 4016, 4209, 4636, 4769, 5244, 5612, 5773, 5856, 6024, 6954, 6992, 8032, 8418, 9272, 9538, 10488, 11224, 11546, 12048, 13908, 13984, 14307, 15311, 16836, 17319, 18544, 19076, 20976, 22448, 23092, 24096, 26657, 27816, 28614, 30622, 33672, 34638, 37088, 38152, 41952, 44896, 45933, 46184, 53314, 55632, 57228, 61244, 67344, 69276, 76304, 79971, 91866, 92368, 106628, 109687, 111264, 114456, 122488, 134688, 138552, 152608, 159942, 183732, 184736, 213256, 219374, 228912, 244976, 277104, 290909, 319884, 329061, 352153, 367464, 426512, 438748, 457824, 489952, 554208, 581818, 639768, 658122, 704306, 734928, 853024, 872727, 877496, 1056459, 1163636, 1279536, 1316244, 1408612, 1469856, 1745454, 1754992, 2112918, 2327272, 2559072, 2632488, 2817224, 3490908, 3509984, 4225836, 4654544, 5264976, 5634448, 6690907, 6981816, 8451672, 9309088, 10529952, 11268896, 13381814, 13963632, 16903344, 20072721, 26763628, 27927264, 33806688, 40145442, 53527256, 80290884, 107054512, 160581768, 214109024, 321163536, 642327072]

約数ペア:

[(1, 642327072), (2, 321163536), (3, 214109024), (4, 160581768), (6, 107054512), (8, 80290884), (12, 53527256), (16, 40145442), (19, 33806688), (23, 27927264), (24, 26763628), (32, 20072721), (38, 16903344), (46, 13963632), (48, 13381814), (57, 11268896), (61, 10529952), (69, 9309088), (76, 8451672), (92, 6981816), (96, 6690907), (114, 5634448), (122, 5264976), (138, 4654544), (152, 4225836), (183, 3509984), (184, 3490908), (228, 2817224), (244, 2632488), (251, 2559072), (276, 2327272), (304, 2112918), (366, 1754992), (368, 1745454), (437, 1469856), (456, 1408612), (488, 1316244), (502, 1279536), (552, 1163636), (608, 1056459), (732, 877496), (736, 872727), (753, 853024), (874, 734928), (912, 704306), (976, 658122), (1004, 639768), (1104, 581818), (1159, 554208), (1311, 489952), (1403, 457824), (1464, 438748), (1506, 426512), (1748, 367464), (1824, 352153), (1952, 329061), (2008, 319884), (2208, 290909), (2318, 277104), (2622, 244976), (2806, 228912), (2928, 219374), (3012, 213256), (3477, 184736), (3496, 183732), (4016, 159942), (4209, 152608), (4636, 138552), (4769, 134688), (5244, 122488), (5612, 114456), (5773, 111264), (5856, 109687), (6024, 106628), (6954, 92368), (6992, 91866), (8032, 79971), (8418, 76304), (9272, 69276), (9538, 67344), (10488, 61244), (11224, 57228), (11546, 55632), (12048, 53314), (13908, 46184), (13984, 45933), (14307, 44896), (15311, 41952), (16836, 38152), (17319, 37088), (18544, 34638), (19076, 33672), (20976, 30622), (22448, 28614), (23092, 27816), (24096, 26657)]