728864136

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3417

約数の個数: 256

約数和(自身を含む): 2719180800

約数和(自身を除く): 1990316664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 108, 117, 126, 132, 143, 154, 156, 168, 182, 189, 198, 216, 231, 234, 252, 264, 273, 286, 297, 308, 312, 351, 364, 378, 396, 429, 462, 468, 504, 546, 572, 594, 616, 693, 702, 728, 756, 792, 819, 858, 924, 936, 1001, 1092, 1144, 1188, 1287, 1386, 1404, 1512, 1638, 1716, 1848, 2002, 2079, 2184, 2376, 2457, 2574, 2772, 2808, 3003, 3276, 3371, 3432, 3861, 4004, 4158, 4914, 5148, 5544, 6006, 6552, 6742, 7722, 8008, 8316, 9009, 9828, 10113, 10296, 12012, 13484, 15444, 16632, 18018, 19656, 20226, 23597, 24024, 26968, 27027, 30339, 30888, 36036, 37081, 40452, 43823, 47194, 54054, 60678, 70791, 72072, 74162, 80904, 87646, 91017, 94388, 108108, 111243, 121356, 131469, 141582, 148324, 175292, 182034, 188776, 212373, 216216, 222486, 242712, 259567, 262938, 283164, 296648, 306761, 333729, 350584, 364068, 394407, 424746, 444972, 482053, 519134, 525876, 566328, 613522, 637119, 667458, 728136, 778701, 788814, 849492, 889944, 920283, 964106, 1001187, 1038268, 1051752, 1183221, 1227044, 1274238, 1334916, 1446159, 1557402, 1577628, 1698984, 1840566, 1928212, 2002374, 2076536, 2336103, 2366442, 2454088, 2548476, 2669832, 2760849, 2892318, 3114804, 3155256, 3374371, 3681132, 3856424, 4004748, 4338477, 4672206, 4732884, 5096952, 5521698, 5784636, 6229608, 6748742, 7008309, 7362264, 8009496, 8282547, 8676954, 9344412, 9465768, 10123113, 11043396, 11569272, 13015431, 13497484, 14016618, 16565094, 17353908, 18688824, 20246226, 22086792, 26030862, 26994968, 28033236, 30369339, 33130188, 34707816, 40492452, 52061724, 56066472, 60738678, 66260376, 80984904, 91108017, 104123448, 121477356, 182216034, 242954712, 364432068, 728864136]

約数ペア:

[(1, 728864136), (2, 364432068), (3, 242954712), (4, 182216034), (6, 121477356), (7, 104123448), (8, 91108017), (9, 80984904), (11, 66260376), (12, 60738678), (13, 56066472), (14, 52061724), (18, 40492452), (21, 34707816), (22, 33130188), (24, 30369339), (26, 28033236), (27, 26994968), (28, 26030862), (33, 22086792), (36, 20246226), (39, 18688824), (42, 17353908), (44, 16565094), (52, 14016618), (54, 13497484), (56, 13015431), (63, 11569272), (66, 11043396), (72, 10123113), (77, 9465768), (78, 9344412), (84, 8676954), (88, 8282547), (91, 8009496), (99, 7362264), (104, 7008309), (108, 6748742), (117, 6229608), (126, 5784636), (132, 5521698), (143, 5096952), (154, 4732884), (156, 4672206), (168, 4338477), (182, 4004748), (189, 3856424), (198, 3681132), (216, 3374371), (231, 3155256), (234, 3114804), (252, 2892318), (264, 2760849), (273, 2669832), (286, 2548476), (297, 2454088), (308, 2366442), (312, 2336103), (351, 2076536), (364, 2002374), (378, 1928212), (396, 1840566), (429, 1698984), (462, 1577628), (468, 1557402), (504, 1446159), (546, 1334916), (572, 1274238), (594, 1227044), (616, 1183221), (693, 1051752), (702, 1038268), (728, 1001187), (756, 964106), (792, 920283), (819, 889944), (858, 849492), (924, 788814), (936, 778701), (1001, 728136), (1092, 667458), (1144, 637119), (1188, 613522), (1287, 566328), (1386, 525876), (1404, 519134), (1512, 482053), (1638, 444972), (1716, 424746), (1848, 394407), (2002, 364068), (2079, 350584), (2184, 333729), (2376, 306761), (2457, 296648), (2574, 283164), (2772, 262938), (2808, 259567), (3003, 242712), (3276, 222486), (3371, 216216), (3432, 212373), (3861, 188776), (4004, 182034), (4158, 175292), (4914, 148324), (5148, 141582), (5544, 131469), (6006, 121356), (6552, 111243), (6742, 108108), (7722, 94388), (8008, 91017), (8316, 87646), (9009, 80904), (9828, 74162), (10113, 72072), (10296, 70791), (12012, 60678), (13484, 54054), (15444, 47194), (16632, 43823), (18018, 40452), (19656, 37081), (20226, 36036), (23597, 30888), (24024, 30339), (26968, 27027)]