2100181504

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:613

約数の個数: 80

約数和(自身を含む): 4291689600

約数和(自身を除く): 2191508096

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 137, 158, 256, 274, 316, 379, 512, 548, 632, 758, 1096, 1264, 1516, 2192, 2528, 3032, 4384, 5056, 6064, 8768, 10112, 10823, 12128, 17536, 20224, 21646, 24256, 29941, 35072, 40448, 43292, 48512, 51923, 59882, 70144, 86584, 97024, 103846, 119764, 173168, 194048, 207692, 239528, 346336, 415384, 479056, 692672, 830768, 958112, 1385344, 1661536, 1916224, 2770688, 3323072, 3832448, 4101917, 5541376, 6646144, 7664896, 8203834, 13292288, 15329792, 16407668, 26584576, 32815336, 65630672, 131261344, 262522688, 525045376, 1050090752, 2100181504]

約数ペア:

[(1, 2100181504), (2, 1050090752), (4, 525045376), (8, 262522688), (16, 131261344), (32, 65630672), (64, 32815336), (79, 26584576), (128, 16407668), (137, 15329792), (158, 13292288), (256, 8203834), (274, 7664896), (316, 6646144), (379, 5541376), (512, 4101917), (548, 3832448), (632, 3323072), (758, 2770688), (1096, 1916224), (1264, 1661536), (1516, 1385344), (2192, 958112), (2528, 830768), (3032, 692672), (4384, 479056), (5056, 415384), (6064, 346336), (8768, 239528), (10112, 207692), (10823, 194048), (12128, 173168), (17536, 119764), (20224, 103846), (21646, 97024), (24256, 86584), (29941, 70144), (35072, 59882), (40448, 51923), (43292, 48512)]