178690128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9572

約数の個数: 80

約数和(自身を含む): 510074496

約数和(自身を除く): 331384368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 9521, 18768, 19042, 28563, 38084, 57126, 76168, 114252, 152336, 161857, 218983, 228504, 323714, 437966, 457008, 485571, 647428, 656949, 875932, 971142, 1294856, 1313898, 1751864, 1942284, 2589712, 2627796, 3503728, 3722711, 3884568, 5255592, 7445422, 7769136, 10511184, 11168133, 14890844, 22336266, 29781688, 44672532, 59563376, 89345064, 178690128]

約数ペア:

[(1, 178690128), (2, 89345064), (3, 59563376), (4, 44672532), (6, 29781688), (8, 22336266), (12, 14890844), (16, 11168133), (17, 10511184), (23, 7769136), (24, 7445422), (34, 5255592), (46, 3884568), (48, 3722711), (51, 3503728), (68, 2627796), (69, 2589712), (92, 1942284), (102, 1751864), (136, 1313898), (138, 1294856), (184, 971142), (204, 875932), (272, 656949), (276, 647428), (368, 485571), (391, 457008), (408, 437966), (552, 323714), (782, 228504), (816, 218983), (1104, 161857), (1173, 152336), (1564, 114252), (2346, 76168), (3128, 57126), (4692, 38084), (6256, 28563), (9384, 19042), (9521, 18768)]