16493366015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 23791042560

約数和(自身を除く): 7297676545

約数列:

[1, 5, 7, 31, 35, 79, 155, 193, 217, 395, 553, 965, 997, 1085, 1351, 2449, 2765, 4985, 5983, 6755, 6979, 12245, 15247, 17143, 29915, 30907, 34895, 41881, 76235, 78763, 85715, 106729, 154535, 192421, 209405, 216349, 393815, 472657, 533645, 551341, 962105, 1081745, 1346947, 2363285, 2441653, 2756705, 3308599, 5965051, 6734735, 12208265, 15201259, 16542995, 17091571, 29825255, 41755357, 76006295, 85457855, 106408813, 208776785, 471239029, 532044065, 2356195145, 3298673203, 16493366015]

約数ペア:

[(1, 16493366015), (5, 3298673203), (7, 2356195145), (31, 532044065), (35, 471239029), (79, 208776785), (155, 106408813), (193, 85457855), (217, 76006295), (395, 41755357), (553, 29825255), (965, 17091571), (997, 16542995), (1085, 15201259), (1351, 12208265), (2449, 6734735), (2765, 5965051), (4985, 3308599), (5983, 2756705), (6755, 2441653), (6979, 2363285), (12245, 1346947), (15247, 1081745), (17143, 962105), (29915, 551341), (30907, 533645), (34895, 472657), (41881, 393815), (76235, 216349), (78763, 209405), (85715, 192421), (106729, 154535)]