385538816

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 887324928

約数和(自身を除く): 501786112

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 101, 104, 124, 128, 148, 202, 208, 248, 256, 296, 403, 404, 416, 481, 496, 592, 806, 808, 832, 962, 992, 1147, 1184, 1313, 1612, 1616, 1664, 1924, 1984, 2294, 2368, 2626, 3131, 3224, 3232, 3328, 3737, 3848, 3968, 4588, 4736, 5252, 6262, 6448, 6464, 7474, 7696, 7936, 9176, 9472, 10504, 12524, 12896, 12928, 14911, 14948, 15392, 18352, 21008, 25048, 25792, 25856, 29822, 29896, 30784, 36704, 40703, 42016, 48581, 50096, 51584, 59644, 59792, 61568, 73408, 81406, 84032, 97162, 100192, 103168, 115847, 119288, 119584, 123136, 146816, 162812, 168064, 194324, 200384, 231694, 238576, 239168, 293632, 325624, 336128, 388648, 400768, 463388, 477152, 478336, 651248, 777296, 801536, 926776, 954304, 956672, 1302496, 1506011, 1554592, 1853552, 1908608, 2604992, 3012022, 3109184, 3707104, 3817216, 5209984, 6024044, 6218368, 7414208, 10419968, 12048088, 12436736, 14828416, 24096176, 29656832, 48192352, 96384704, 192769408, 385538816]

約数ペア:

[(1, 385538816), (2, 192769408), (4, 96384704), (8, 48192352), (13, 29656832), (16, 24096176), (26, 14828416), (31, 12436736), (32, 12048088), (37, 10419968), (52, 7414208), (62, 6218368), (64, 6024044), (74, 5209984), (101, 3817216), (104, 3707104), (124, 3109184), (128, 3012022), (148, 2604992), (202, 1908608), (208, 1853552), (248, 1554592), (256, 1506011), (296, 1302496), (403, 956672), (404, 954304), (416, 926776), (481, 801536), (496, 777296), (592, 651248), (806, 478336), (808, 477152), (832, 463388), (962, 400768), (992, 388648), (1147, 336128), (1184, 325624), (1313, 293632), (1612, 239168), (1616, 238576), (1664, 231694), (1924, 200384), (1984, 194324), (2294, 168064), (2368, 162812), (2626, 146816), (3131, 123136), (3224, 119584), (3232, 119288), (3328, 115847), (3737, 103168), (3848, 100192), (3968, 97162), (4588, 84032), (4736, 81406), (5252, 73408), (6262, 61568), (6448, 59792), (6464, 59644), (7474, 51584), (7696, 50096), (7936, 48581), (9176, 42016), (9472, 40703), (10504, 36704), (12524, 30784), (12896, 29896), (12928, 29822), (14911, 25856), (14948, 25792), (15392, 25048), (18352, 21008)]