810484064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 1884410640

約数和(自身を除く): 1073926576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 61, 76, 82, 104, 122, 152, 164, 208, 244, 247, 304, 328, 416, 488, 494, 533, 608, 656, 779, 793, 976, 988, 1066, 1159, 1312, 1558, 1586, 1681, 1952, 1976, 2132, 2318, 2501, 3116, 3172, 3362, 3952, 4264, 4636, 5002, 6232, 6344, 6724, 7904, 8528, 9272, 10004, 10127, 12464, 12688, 13448, 15067, 17056, 18544, 20008, 20254, 21853, 24928, 25376, 26896, 30134, 31939, 32513, 37088, 40016, 40508, 43706, 47519, 53792, 60268, 63878, 65026, 80032, 81016, 87412, 95038, 102541, 120536, 127756, 130052, 162032, 174824, 190076, 205082, 241072, 255512, 260104, 324064, 349648, 380152, 410164, 415207, 482144, 511024, 520208, 617747, 699296, 760304, 820328, 830414, 1022048, 1040416, 1235494, 1333033, 1520608, 1640656, 1660828, 1948279, 2470988, 2666066, 3281312, 3321656, 3896558, 4941976, 5332132, 6643312, 7793116, 9883952, 10664264, 13286624, 15586232, 19767904, 21328528, 25327627, 31172464, 42657056, 50655254, 62344928, 101310508, 202621016, 405242032, 810484064]

約数ペア:

[(1, 810484064), (2, 405242032), (4, 202621016), (8, 101310508), (13, 62344928), (16, 50655254), (19, 42657056), (26, 31172464), (32, 25327627), (38, 21328528), (41, 19767904), (52, 15586232), (61, 13286624), (76, 10664264), (82, 9883952), (104, 7793116), (122, 6643312), (152, 5332132), (164, 4941976), (208, 3896558), (244, 3321656), (247, 3281312), (304, 2666066), (328, 2470988), (416, 1948279), (488, 1660828), (494, 1640656), (533, 1520608), (608, 1333033), (656, 1235494), (779, 1040416), (793, 1022048), (976, 830414), (988, 820328), (1066, 760304), (1159, 699296), (1312, 617747), (1558, 520208), (1586, 511024), (1681, 482144), (1952, 415207), (1976, 410164), (2132, 380152), (2318, 349648), (2501, 324064), (3116, 260104), (3172, 255512), (3362, 241072), (3952, 205082), (4264, 190076), (4636, 174824), (5002, 162032), (6232, 130052), (6344, 127756), (6724, 120536), (7904, 102541), (8528, 95038), (9272, 87412), (10004, 81016), (10127, 80032), (12464, 65026), (12688, 63878), (13448, 60268), (15067, 53792), (17056, 47519), (18544, 43706), (20008, 40508), (20254, 40016), (21853, 37088), (24928, 32513), (25376, 31939), (26896, 30134)]