2145931264

素因数分解:

$2^{12}\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 104

約数和(自身を含む): 4472679168

約数和(自身を除く): 2326747904

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 157, 188, 256, 284, 314, 376, 512, 568, 628, 752, 1024, 1136, 1256, 1504, 2048, 2272, 2512, 3008, 3337, 4096, 4544, 5024, 6016, 6674, 7379, 9088, 10048, 11147, 12032, 13348, 14758, 18176, 20096, 22294, 24064, 26696, 29516, 36352, 40192, 44588, 48128, 53392, 59032, 72704, 80384, 89176, 96256, 106784, 118064, 145408, 160768, 178352, 192512, 213568, 236128, 290816, 321536, 356704, 427136, 472256, 523909, 643072, 713408, 854272, 944512, 1047818, 1426816, 1708544, 1889024, 2095636, 2853632, 3417088, 3778048, 4191272, 5707264, 6834176, 7556096, 8382544, 11414528, 13668352, 15112192, 16765088, 22829056, 30224384, 33530176, 45658112, 67060352, 134120704, 268241408, 536482816, 1072965632, 2145931264]

約数ペア:

[(1, 2145931264), (2, 1072965632), (4, 536482816), (8, 268241408), (16, 134120704), (32, 67060352), (47, 45658112), (64, 33530176), (71, 30224384), (94, 22829056), (128, 16765088), (142, 15112192), (157, 13668352), (188, 11414528), (256, 8382544), (284, 7556096), (314, 6834176), (376, 5707264), (512, 4191272), (568, 3778048), (628, 3417088), (752, 2853632), (1024, 2095636), (1136, 1889024), (1256, 1708544), (1504, 1426816), (2048, 1047818), (2272, 944512), (2512, 854272), (3008, 713408), (3337, 643072), (4096, 523909), (4544, 472256), (5024, 427136), (6016, 356704), (6674, 321536), (7379, 290816), (9088, 236128), (10048, 213568), (11147, 192512), (12032, 178352), (13348, 160768), (14758, 145408), (18176, 118064), (20096, 106784), (22294, 96256), (24064, 89176), (26696, 80384), (29516, 72704), (36352, 59032), (40192, 53392), (44588, 48128)]