278319112074

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1230379}}^1$

素因数の和:1230520

約数の個数: 64

約数和(自身を含む): 637828992000

約数和(自身を除く): 359509879926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 71, 118, 142, 177, 213, 354, 426, 531, 639, 1062, 1278, 1593, 1917, 3186, 3834, 4189, 8378, 12567, 25134, 37701, 75402, 113103, 226206, 1230379, 2460758, 3691137, 7382274, 11073411, 22146822, 33220233, 66440466, 72592361, 87356909, 145184722, 174713818, 217777083, 262070727, 435554166, 524141454, 653331249, 786212181, 1306662498, 1572424362, 1959993747, 2358636543, 3919987494, 4717273086, 5154057631, 10308115262, 15462172893, 30924345786, 46386518679, 92773037358, 139159556037, 278319112074]

約数ペア:

[(1, 278319112074), (2, 139159556037), (3, 92773037358), (6, 46386518679), (9, 30924345786), (18, 15462172893), (27, 10308115262), (54, 5154057631), (59, 4717273086), (71, 3919987494), (118, 2358636543), (142, 1959993747), (177, 1572424362), (213, 1306662498), (354, 786212181), (426, 653331249), (531, 524141454), (639, 435554166), (1062, 262070727), (1278, 217777083), (1593, 174713818), (1917, 145184722), (3186, 87356909), (3834, 72592361), (4189, 66440466), (8378, 33220233), (12567, 22146822), (25134, 11073411), (37701, 7382274), (75402, 3691137), (113103, 2460758), (226206, 1230379)]