149881728

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20579

約数の個数: 64

約数和(自身を含む): 419097600

約数和(自身を除く): 269215872

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, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 20543, 41086, 61629, 82172, 123258, 164344, 246516, 328688, 390317, 493032, 657376, 780634, 986064, 1170951, 1314752, 1561268, 1972128, 2341902, 2629504, 3122536, 3944256, 4683804, 6245072, 7888512, 9367608, 12490144, 18735216, 24980288, 37470432, 49960576, 74940864, 149881728]

約数ペア:

[(1, 149881728), (2, 74940864), (3, 49960576), (4, 37470432), (6, 24980288), (8, 18735216), (12, 12490144), (16, 9367608), (19, 7888512), (24, 6245072), (32, 4683804), (38, 3944256), (48, 3122536), (57, 2629504), (64, 2341902), (76, 1972128), (96, 1561268), (114, 1314752), (128, 1170951), (152, 986064), (192, 780634), (228, 657376), (304, 493032), (384, 390317), (456, 328688), (608, 246516), (912, 164344), (1216, 123258), (1824, 82172), (2432, 61629), (3648, 41086), (7296, 20543)]