16018907295

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 26727579648

約数和(自身を除く): 10708672353

約数列:

[1, 3, 5, 15, 31, 93, 155, 223, 241, 465, 641, 669, 723, 1115, 1205, 1923, 3205, 3345, 3615, 6913, 7471, 9615, 19871, 20739, 22413, 34565, 37355, 53743, 59613, 99355, 103695, 112065, 142943, 154481, 161229, 268715, 298065, 428829, 463443, 714715, 772405, 806145, 1666033, 2144145, 2317215, 4431233, 4788911, 4998099, 8330165, 13293699, 14366733, 22156165, 23944555, 24990495, 34449263, 66468495, 71833665, 103347789, 172246315, 516738945, 1067927153, 3203781459, 5339635765, 16018907295]

約数ペア:

[(1, 16018907295), (3, 5339635765), (5, 3203781459), (15, 1067927153), (31, 516738945), (93, 172246315), (155, 103347789), (223, 71833665), (241, 66468495), (465, 34449263), (641, 24990495), (669, 23944555), (723, 22156165), (1115, 14366733), (1205, 13293699), (1923, 8330165), (3205, 4998099), (3345, 4788911), (3615, 4431233), (6913, 2317215), (7471, 2144145), (9615, 1666033), (19871, 806145), (20739, 772405), (22413, 714715), (34565, 463443), (37355, 428829), (53743, 298065), (59613, 268715), (99355, 161229), (103695, 154481), (112065, 142943)]