2996049808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18701}}^1$

素因数の和:18776

約数の個数: 80

約数和(自身を含む): 6678858240

約数和(自身を除く): 3682808432

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 8432, 9424, 10013, 18701, 20026, 37402, 40052, 74804, 80104, 149608, 160208, 299216, 317917, 355319, 579731, 635834, 710638, 1159462, 1271668, 1421276, 2318924, 2543336, 2842552, 4637848, 5086672, 5685104, 6040423, 9275696, 9855427, 11014889, 12080846, 19710854, 22029778, 24161692, 39421708, 44059556, 48323384, 78843416, 88119112, 96646768, 157686832, 176238224, 187253113, 374506226, 749012452, 1498024904, 2996049808]

約数ペア:

[(1, 2996049808), (2, 1498024904), (4, 749012452), (8, 374506226), (16, 187253113), (17, 176238224), (19, 157686832), (31, 96646768), (34, 88119112), (38, 78843416), (62, 48323384), (68, 44059556), (76, 39421708), (124, 24161692), (136, 22029778), (152, 19710854), (248, 12080846), (272, 11014889), (304, 9855427), (323, 9275696), (496, 6040423), (527, 5685104), (589, 5086672), (646, 4637848), (1054, 2842552), (1178, 2543336), (1292, 2318924), (2108, 1421276), (2356, 1271668), (2584, 1159462), (4216, 710638), (4712, 635834), (5168, 579731), (8432, 355319), (9424, 317917), (10013, 299216), (18701, 160208), (20026, 149608), (37402, 80104), (40052, 74804)]