318925904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 692824704

約数和(自身を除く): 373898800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 103, 146, 176, 206, 241, 292, 412, 482, 584, 803, 824, 964, 1133, 1168, 1606, 1648, 1928, 2266, 2651, 3212, 3856, 4532, 5302, 6424, 7519, 9064, 10604, 12848, 15038, 17593, 18128, 21208, 24823, 30076, 35186, 42416, 49646, 60152, 70372, 82709, 99292, 120304, 140744, 165418, 193523, 198584, 273053, 281488, 330836, 387046, 397168, 546106, 661672, 774092, 1092212, 1323344, 1548184, 1812079, 2184424, 3096368, 3624158, 4368848, 7248316, 14496632, 19932869, 28993264, 39865738, 79731476, 159462952, 318925904]

約数ペア:

[(1, 318925904), (2, 159462952), (4, 79731476), (8, 39865738), (11, 28993264), (16, 19932869), (22, 14496632), (44, 7248316), (73, 4368848), (88, 3624158), (103, 3096368), (146, 2184424), (176, 1812079), (206, 1548184), (241, 1323344), (292, 1092212), (412, 774092), (482, 661672), (584, 546106), (803, 397168), (824, 387046), (964, 330836), (1133, 281488), (1168, 273053), (1606, 198584), (1648, 193523), (1928, 165418), (2266, 140744), (2651, 120304), (3212, 99292), (3856, 82709), (4532, 70372), (5302, 60152), (6424, 49646), (7519, 42416), (9064, 35186), (10604, 30076), (12848, 24823), (15038, 21208), (17593, 18128)]