1819828128

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 5012116704

約数和(自身を除く): 3192288576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 74, 96, 111, 122, 148, 183, 222, 227, 244, 296, 366, 444, 454, 488, 592, 681, 732, 888, 908, 976, 1184, 1362, 1369, 1464, 1776, 1816, 1952, 2257, 2724, 2738, 2928, 3552, 3632, 4107, 4514, 5448, 5476, 5856, 6771, 7264, 8214, 8399, 9028, 10896, 10952, 13542, 13847, 16428, 16798, 18056, 21792, 21904, 25197, 27084, 27694, 32856, 33596, 36112, 41541, 43808, 50394, 54168, 55388, 65712, 67192, 72224, 83082, 83509, 100788, 108336, 110776, 131424, 134384, 166164, 167018, 201576, 216672, 221552, 250527, 268768, 310763, 332328, 334036, 403152, 443104, 501054, 512339, 621526, 664656, 668072, 806304, 932289, 1002108, 1024678, 1243052, 1329312, 1336144, 1537017, 1864578, 2004216, 2049356, 2486104, 2672288, 3074034, 3729156, 4008432, 4098712, 4972208, 6148068, 7458312, 8016864, 8197424, 9944416, 12296136, 14916624, 16394848, 18956543, 24592272, 29833248, 37913086, 49184544, 56869629, 75826172, 113739258, 151652344, 227478516, 303304688, 454957032, 606609376, 909914064, 1819828128]

約数ペア:

[(1, 1819828128), (2, 909914064), (3, 606609376), (4, 454957032), (6, 303304688), (8, 227478516), (12, 151652344), (16, 113739258), (24, 75826172), (32, 56869629), (37, 49184544), (48, 37913086), (61, 29833248), (74, 24592272), (96, 18956543), (111, 16394848), (122, 14916624), (148, 12296136), (183, 9944416), (222, 8197424), (227, 8016864), (244, 7458312), (296, 6148068), (366, 4972208), (444, 4098712), (454, 4008432), (488, 3729156), (592, 3074034), (681, 2672288), (732, 2486104), (888, 2049356), (908, 2004216), (976, 1864578), (1184, 1537017), (1362, 1336144), (1369, 1329312), (1464, 1243052), (1776, 1024678), (1816, 1002108), (1952, 932289), (2257, 806304), (2724, 668072), (2738, 664656), (2928, 621526), (3552, 512339), (3632, 501054), (4107, 443104), (4514, 403152), (5448, 334036), (5476, 332328), (5856, 310763), (6771, 268768), (7264, 250527), (8214, 221552), (8399, 216672), (9028, 201576), (10896, 167018), (10952, 166164), (13542, 134384), (13847, 131424), (16428, 110776), (16798, 108336), (18056, 100788), (21792, 83509), (21904, 83082), (25197, 72224), (27084, 67192), (27694, 65712), (32856, 55388), (33596, 54168), (36112, 50394), (41541, 43808)]