15691921332

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{1949}}^1$

素因数の和:2681

約数の個数: 96

約数和(自身を含む): 39484972800

約数和(自身を除く): 23793051468

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 647, 732, 1037, 1294, 1941, 1949, 2074, 2588, 3111, 3882, 3898, 4148, 5847, 6222, 7764, 7796, 10999, 11694, 12444, 21998, 23388, 32997, 33133, 39467, 43996, 65994, 66266, 78934, 99399, 118401, 118889, 131988, 132532, 157868, 198798, 236802, 237778, 356667, 397596, 473604, 475556, 670939, 713334, 1261003, 1341878, 1426668, 2012817, 2021113, 2522006, 2683756, 3783009, 4025634, 4042226, 5044012, 6063339, 7566018, 8051268, 8084452, 12126678, 15132036, 21437051, 24253356, 42874102, 64311153, 76921183, 85748204, 128622306, 153842366, 230763549, 257244612, 307684732, 461527098, 923054196, 1307660111, 2615320222, 3922980333, 5230640444, 7845960666, 15691921332]

約数ペア:

[(1, 15691921332), (2, 7845960666), (3, 5230640444), (4, 3922980333), (6, 2615320222), (12, 1307660111), (17, 923054196), (34, 461527098), (51, 307684732), (61, 257244612), (68, 230763549), (102, 153842366), (122, 128622306), (183, 85748204), (204, 76921183), (244, 64311153), (366, 42874102), (647, 24253356), (732, 21437051), (1037, 15132036), (1294, 12126678), (1941, 8084452), (1949, 8051268), (2074, 7566018), (2588, 6063339), (3111, 5044012), (3882, 4042226), (3898, 4025634), (4148, 3783009), (5847, 2683756), (6222, 2522006), (7764, 2021113), (7796, 2012817), (10999, 1426668), (11694, 1341878), (12444, 1261003), (21998, 713334), (23388, 670939), (32997, 475556), (33133, 473604), (39467, 397596), (43996, 356667), (65994, 237778), (66266, 236802), (78934, 198798), (99399, 157868), (118401, 132532), (118889, 131988)]