287768224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3613}}^1$

素因数の和:3773

約数の個数: 48

約数和(自身を含む): 601080480

約数和(自身を除く): 313312256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 524, 608, 1048, 2096, 2489, 3613, 4192, 4978, 7226, 9956, 14452, 19912, 28904, 39824, 57808, 68647, 79648, 115616, 137294, 274588, 473303, 549176, 946606, 1098352, 1893212, 2196704, 3786424, 7572848, 8992757, 15145696, 17985514, 35971028, 71942056, 143884112, 287768224]

約数ペア:

[(1, 287768224), (2, 143884112), (4, 71942056), (8, 35971028), (16, 17985514), (19, 15145696), (32, 8992757), (38, 7572848), (76, 3786424), (131, 2196704), (152, 1893212), (262, 1098352), (304, 946606), (524, 549176), (608, 473303), (1048, 274588), (2096, 137294), (2489, 115616), (3613, 79648), (4192, 68647), (4978, 57808), (7226, 39824), (9956, 28904), (14452, 19912)]