1377886688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{3697}}^1$

素因数の和:4339

約数の個数: 48

約数和(自身を含む): 2860920720

約数和(自身を除く): 1483034032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 613, 1226, 2452, 3697, 4904, 7394, 9808, 11647, 14788, 19616, 23294, 29576, 46588, 59152, 70243, 93176, 118304, 140486, 186352, 280972, 372704, 561944, 1123888, 2247776, 2266261, 4532522, 9065044, 18130088, 36260176, 43058959, 72520352, 86117918, 172235836, 344471672, 688943344, 1377886688]

約数ペア:

[(1, 1377886688), (2, 688943344), (4, 344471672), (8, 172235836), (16, 86117918), (19, 72520352), (32, 43058959), (38, 36260176), (76, 18130088), (152, 9065044), (304, 4532522), (608, 2266261), (613, 2247776), (1226, 1123888), (2452, 561944), (3697, 372704), (4904, 280972), (7394, 186352), (9808, 140486), (11647, 118304), (14788, 93176), (19616, 70243), (23294, 59152), (29576, 46588)]