153561344

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 326467680

約数和(自身を除く): 172906336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 241, 256, 262, 304, 482, 524, 608, 964, 1048, 1216, 1928, 2096, 2432, 2489, 3856, 4192, 4579, 4864, 4978, 7712, 8384, 9158, 9956, 15424, 16768, 18316, 19912, 30848, 31571, 33536, 36632, 39824, 61696, 63142, 73264, 79648, 126284, 146528, 159296, 252568, 293056, 318592, 505136, 586112, 599849, 637184, 1010272, 1172224, 1199698, 2020544, 2399396, 4041088, 4798792, 8082176, 9597584, 19195168, 38390336, 76780672, 153561344]

約数ペア:

[(1, 153561344), (2, 76780672), (4, 38390336), (8, 19195168), (16, 9597584), (19, 8082176), (32, 4798792), (38, 4041088), (64, 2399396), (76, 2020544), (128, 1199698), (131, 1172224), (152, 1010272), (241, 637184), (256, 599849), (262, 586112), (304, 505136), (482, 318592), (524, 293056), (608, 252568), (964, 159296), (1048, 146528), (1216, 126284), (1928, 79648), (2096, 73264), (2432, 63142), (2489, 61696), (3856, 39824), (4192, 36632), (4579, 33536), (4864, 31571), (4978, 30848), (7712, 19912), (8384, 18316), (9158, 16768), (9956, 15424)]