642187008

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1831

約数の個数: 144

約数和(自身を含む): 1935995040

約数和(自身を除く): 1293808032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 576, 636, 768, 848, 864, 954, 1152, 1272, 1431, 1696, 1728, 1753, 1908, 2304, 2544, 2862, 3392, 3456, 3506, 3816, 5088, 5259, 5724, 6784, 6912, 7012, 7632, 10176, 10518, 11448, 13568, 14024, 15264, 15777, 20352, 21036, 22896, 28048, 30528, 31554, 40704, 42072, 45792, 47331, 56096, 61056, 63108, 84144, 91584, 92909, 94662, 112192, 122112, 126216, 168288, 183168, 185818, 189324, 224384, 252432, 278727, 336576, 366336, 371636, 378648, 448768, 504864, 557454, 673152, 743272, 757296, 836181, 1009728, 1114908, 1346304, 1486544, 1514592, 1672362, 2019456, 2229816, 2508543, 2973088, 3029184, 3344724, 4038912, 4459632, 5017086, 5946176, 6058368, 6689448, 8919264, 10034172, 11892352, 12116736, 13378896, 17838528, 20068344, 23784704, 26757792, 35677056, 40136688, 53515584, 71354112, 80273376, 107031168, 160546752, 214062336, 321093504, 642187008]

約数ペア:

[(1, 642187008), (2, 321093504), (3, 214062336), (4, 160546752), (6, 107031168), (8, 80273376), (9, 71354112), (12, 53515584), (16, 40136688), (18, 35677056), (24, 26757792), (27, 23784704), (32, 20068344), (36, 17838528), (48, 13378896), (53, 12116736), (54, 11892352), (64, 10034172), (72, 8919264), (96, 6689448), (106, 6058368), (108, 5946176), (128, 5017086), (144, 4459632), (159, 4038912), (192, 3344724), (212, 3029184), (216, 2973088), (256, 2508543), (288, 2229816), (318, 2019456), (384, 1672362), (424, 1514592), (432, 1486544), (477, 1346304), (576, 1114908), (636, 1009728), (768, 836181), (848, 757296), (864, 743272), (954, 673152), (1152, 557454), (1272, 504864), (1431, 448768), (1696, 378648), (1728, 371636), (1753, 366336), (1908, 336576), (2304, 278727), (2544, 252432), (2862, 224384), (3392, 189324), (3456, 185818), (3506, 183168), (3816, 168288), (5088, 126216), (5259, 122112), (5724, 112192), (6784, 94662), (6912, 92909), (7012, 91584), (7632, 84144), (10176, 63108), (10518, 61056), (11448, 56096), (13568, 47331), (14024, 45792), (15264, 42072), (15777, 40704), (20352, 31554), (21036, 30528), (22896, 28048)]