378560256

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{25943}}^1$

素因数の和:25981

約数の個数: 72

約数和(自身を含む): 1060590720

約数和(自身を除く): 682030464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 25943, 51886, 77829, 103772, 155658, 207544, 311316, 415088, 492917, 622632, 830176, 985834, 1245264, 1478751, 1660352, 1971668, 2490528, 2957502, 3320704, 3943336, 4981056, 5915004, 6641408, 7886672, 9962112, 11830008, 15773344, 19924224, 23660016, 31546688, 47320032, 63093376, 94640064, 126186752, 189280128, 378560256]

約数ペア:

[(1, 378560256), (2, 189280128), (3, 126186752), (4, 94640064), (6, 63093376), (8, 47320032), (12, 31546688), (16, 23660016), (19, 19924224), (24, 15773344), (32, 11830008), (38, 9962112), (48, 7886672), (57, 6641408), (64, 5915004), (76, 4981056), (96, 3943336), (114, 3320704), (128, 2957502), (152, 2490528), (192, 1971668), (228, 1660352), (256, 1478751), (304, 1245264), (384, 985834), (456, 830176), (608, 622632), (768, 492917), (912, 415088), (1216, 311316), (1824, 207544), (2432, 155658), (3648, 103772), (4864, 77829), (7296, 51886), (14592, 25943)]