399543792

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{743}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 1096001280

約数和(自身を除く): 696457488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 659, 743, 816, 1318, 1486, 1977, 2229, 2636, 2972, 3954, 4458, 5272, 5944, 7908, 8916, 10544, 11203, 11888, 12631, 15816, 17832, 22406, 25262, 31632, 33609, 35664, 37893, 44812, 50524, 67218, 75786, 89624, 101048, 134436, 151572, 179248, 202096, 268872, 303144, 489637, 537744, 606288, 979274, 1468911, 1958548, 2937822, 3917096, 5875644, 7834192, 8323829, 11751288, 16647658, 23502576, 24971487, 33295316, 49942974, 66590632, 99885948, 133181264, 199771896, 399543792]

約数ペア:

[(1, 399543792), (2, 199771896), (3, 133181264), (4, 99885948), (6, 66590632), (8, 49942974), (12, 33295316), (16, 24971487), (17, 23502576), (24, 16647658), (34, 11751288), (48, 8323829), (51, 7834192), (68, 5875644), (102, 3917096), (136, 2937822), (204, 1958548), (272, 1468911), (408, 979274), (659, 606288), (743, 537744), (816, 489637), (1318, 303144), (1486, 268872), (1977, 202096), (2229, 179248), (2636, 151572), (2972, 134436), (3954, 101048), (4458, 89624), (5272, 75786), (5944, 67218), (7908, 50524), (8916, 44812), (10544, 37893), (11203, 35664), (11888, 33609), (12631, 31632), (15816, 25262), (17832, 22406)]