2191650896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 4528043520

約数和(自身を除く): 2336392624

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 307, 389, 496, 592, 614, 778, 1147, 1228, 1556, 2294, 2456, 3112, 4588, 4912, 6224, 9176, 9517, 11359, 12059, 14393, 18352, 19034, 22718, 24118, 28786, 38068, 45436, 48236, 57572, 76136, 90872, 96472, 115144, 119423, 152272, 181744, 192944, 230288, 238846, 352129, 446183, 477692, 704258, 892366, 955384, 1408516, 1784732, 1910768, 2817032, 3569464, 3702113, 4418651, 5634064, 7138928, 7404226, 8837302, 14808452, 17674604, 29616904, 35349208, 59233808, 70698416, 136978181, 273956362, 547912724, 1095825448, 2191650896]

約数ペア:

[(1, 2191650896), (2, 1095825448), (4, 547912724), (8, 273956362), (16, 136978181), (31, 70698416), (37, 59233808), (62, 35349208), (74, 29616904), (124, 17674604), (148, 14808452), (248, 8837302), (296, 7404226), (307, 7138928), (389, 5634064), (496, 4418651), (592, 3702113), (614, 3569464), (778, 2817032), (1147, 1910768), (1228, 1784732), (1556, 1408516), (2294, 955384), (2456, 892366), (3112, 704258), (4588, 477692), (4912, 446183), (6224, 352129), (9176, 238846), (9517, 230288), (11359, 192944), (12059, 181744), (14393, 152272), (18352, 119423), (19034, 115144), (22718, 96472), (24118, 90872), (28786, 76136), (38068, 57572), (45436, 48236)]