128955168

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 383606496

約数和(自身を除く): 254651328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 67, 72, 82, 96, 123, 134, 144, 163, 164, 201, 246, 268, 288, 326, 328, 369, 402, 489, 492, 536, 603, 652, 656, 738, 804, 978, 984, 1072, 1206, 1304, 1312, 1467, 1476, 1608, 1956, 1968, 2144, 2412, 2608, 2747, 2934, 2952, 3216, 3912, 3936, 4824, 5216, 5494, 5868, 5904, 6432, 6683, 7824, 8241, 9648, 10921, 10988, 11736, 11808, 13366, 15648, 16482, 19296, 20049, 21842, 21976, 23472, 24723, 26732, 32763, 32964, 40098, 43684, 43952, 46944, 49446, 53464, 60147, 65526, 65928, 80196, 87368, 87904, 98289, 98892, 106928, 120294, 131052, 131856, 160392, 174736, 196578, 197784, 213856, 240588, 262104, 263712, 320784, 349472, 393156, 395568, 447761, 481176, 524208, 641568, 786312, 791136, 895522, 962352, 1048416, 1343283, 1572624, 1791044, 1924704, 2686566, 3145248, 3582088, 4029849, 5373132, 7164176, 8059698, 10746264, 14328352, 16119396, 21492528, 32238792, 42985056, 64477584, 128955168]

約数ペア:

[(1, 128955168), (2, 64477584), (3, 42985056), (4, 32238792), (6, 21492528), (8, 16119396), (9, 14328352), (12, 10746264), (16, 8059698), (18, 7164176), (24, 5373132), (32, 4029849), (36, 3582088), (41, 3145248), (48, 2686566), (67, 1924704), (72, 1791044), (82, 1572624), (96, 1343283), (123, 1048416), (134, 962352), (144, 895522), (163, 791136), (164, 786312), (201, 641568), (246, 524208), (268, 481176), (288, 447761), (326, 395568), (328, 393156), (369, 349472), (402, 320784), (489, 263712), (492, 262104), (536, 240588), (603, 213856), (652, 197784), (656, 196578), (738, 174736), (804, 160392), (978, 131856), (984, 131052), (1072, 120294), (1206, 106928), (1304, 98892), (1312, 98289), (1467, 87904), (1476, 87368), (1608, 80196), (1956, 65928), (1968, 65526), (2144, 60147), (2412, 53464), (2608, 49446), (2747, 46944), (2934, 43952), (2952, 43684), (3216, 40098), (3912, 32964), (3936, 32763), (4824, 26732), (5216, 24723), (5494, 23472), (5868, 21976), (5904, 21842), (6432, 20049), (6683, 19296), (7824, 16482), (8241, 15648), (9648, 13366), (10921, 11808), (10988, 11736)]