128666736

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 120

約数和(自身を含む): 406514160

約数和(自身を除く): 277847424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 464, 522, 528, 638, 696, 792, 957, 1044, 1276, 1392, 1584, 1914, 2088, 2552, 2801, 2871, 3828, 4176, 5104, 5602, 5742, 7656, 8403, 11204, 11484, 15312, 16806, 22408, 22968, 25209, 30811, 33612, 44816, 45936, 50418, 61622, 67224, 81229, 92433, 100836, 123244, 134448, 162458, 184866, 201672, 243687, 246488, 277299, 324916, 369732, 403344, 487374, 492976, 554598, 649832, 731061, 739464, 893519, 974748, 1109196, 1299664, 1462122, 1478928, 1787038, 1949496, 2218392, 2680557, 2924244, 3574076, 3898992, 4436784, 5361114, 5848488, 7148152, 8041671, 10722228, 11696976, 14296304, 16083342, 21444456, 32166684, 42888912, 64333368, 128666736]

約数ペア:

[(1, 128666736), (2, 64333368), (3, 42888912), (4, 32166684), (6, 21444456), (8, 16083342), (9, 14296304), (11, 11696976), (12, 10722228), (16, 8041671), (18, 7148152), (22, 5848488), (24, 5361114), (29, 4436784), (33, 3898992), (36, 3574076), (44, 2924244), (48, 2680557), (58, 2218392), (66, 1949496), (72, 1787038), (87, 1478928), (88, 1462122), (99, 1299664), (116, 1109196), (132, 974748), (144, 893519), (174, 739464), (176, 731061), (198, 649832), (232, 554598), (261, 492976), (264, 487374), (319, 403344), (348, 369732), (396, 324916), (464, 277299), (522, 246488), (528, 243687), (638, 201672), (696, 184866), (792, 162458), (957, 134448), (1044, 123244), (1276, 100836), (1392, 92433), (1584, 81229), (1914, 67224), (2088, 61622), (2552, 50418), (2801, 45936), (2871, 44816), (3828, 33612), (4176, 30811), (5104, 25209), (5602, 22968), (5742, 22408), (7656, 16806), (8403, 15312), (11204, 11484)]