261710991776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{112603}}^1$

素因数の和:112814

約数の個数: 96

約数和(自身を含む): 573653420928

約数和(自身を除く): 311942429152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 151, 208, 296, 302, 416, 481, 592, 604, 962, 1184, 1208, 1924, 1963, 2416, 3848, 3926, 4832, 5587, 7696, 7852, 11174, 15392, 15704, 22348, 31408, 44696, 62816, 72631, 89392, 112603, 145262, 178784, 225206, 290524, 450412, 581048, 900824, 1162096, 1463839, 1801648, 2324192, 2927678, 3603296, 4166311, 5855356, 8332622, 11710712, 16665244, 17003053, 23421424, 33330488, 34006106, 46842848, 54162043, 66660976, 68012212, 108324086, 133321952, 136024424, 216648172, 221039689, 272048848, 433296344, 442079378, 544097696, 629112961, 866592688, 884158756, 1258225922, 1733185376, 1768317512, 2516451844, 3536635024, 5032903688, 7073270048, 8178468493, 10065807376, 16356936986, 20131614752, 32713873972, 65427747944, 130855495888, 261710991776]

約数ペア:

[(1, 261710991776), (2, 130855495888), (4, 65427747944), (8, 32713873972), (13, 20131614752), (16, 16356936986), (26, 10065807376), (32, 8178468493), (37, 7073270048), (52, 5032903688), (74, 3536635024), (104, 2516451844), (148, 1768317512), (151, 1733185376), (208, 1258225922), (296, 884158756), (302, 866592688), (416, 629112961), (481, 544097696), (592, 442079378), (604, 433296344), (962, 272048848), (1184, 221039689), (1208, 216648172), (1924, 136024424), (1963, 133321952), (2416, 108324086), (3848, 68012212), (3926, 66660976), (4832, 54162043), (5587, 46842848), (7696, 34006106), (7852, 33330488), (11174, 23421424), (15392, 17003053), (15704, 16665244), (22348, 11710712), (31408, 8332622), (44696, 5855356), (62816, 4166311), (72631, 3603296), (89392, 2927678), (112603, 2324192), (145262, 1801648), (178784, 1463839), (225206, 1162096), (290524, 900824), (450412, 581048)]