281314304

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 66

約数和(自身を含む): 594289134

約数和(自身を除く): 312974830

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 761, 1024, 1216, 1444, 1522, 2432, 2888, 3044, 4864, 5776, 6088, 9728, 11552, 12176, 14459, 19456, 23104, 24352, 28918, 46208, 48704, 57836, 92416, 97408, 115672, 184832, 194816, 231344, 274721, 369664, 389632, 462688, 549442, 779264, 925376, 1098884, 1850752, 2197768, 3701504, 4395536, 7403008, 8791072, 14806016, 17582144, 35164288, 70328576, 140657152, 281314304]

約数ペア:

[(1, 281314304), (2, 140657152), (4, 70328576), (8, 35164288), (16, 17582144), (19, 14806016), (32, 8791072), (38, 7403008), (64, 4395536), (76, 3701504), (128, 2197768), (152, 1850752), (256, 1098884), (304, 925376), (361, 779264), (512, 549442), (608, 462688), (722, 389632), (761, 369664), (1024, 274721), (1216, 231344), (1444, 194816), (1522, 184832), (2432, 115672), (2888, 97408), (3044, 92416), (4864, 57836), (5776, 48704), (6088, 46208), (9728, 28918), (11552, 24352), (12176, 23104), (14459, 19456)]