2890250528

素因数分解:

$2^5\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 6493536000

約数和(自身を除く): 3603285472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 199, 242, 248, 341, 352, 398, 484, 496, 682, 796, 968, 992, 1331, 1364, 1592, 1936, 2189, 2662, 2728, 3184, 3751, 3872, 4378, 5324, 5456, 6169, 6368, 7502, 8756, 10648, 10912, 12338, 14641, 15004, 17512, 21296, 24079, 24676, 29282, 30008, 35024, 41261, 42592, 48158, 49352, 58564, 60016, 67859, 70048, 82522, 96316, 98704, 117128, 120032, 135718, 165044, 192632, 197408, 234256, 264869, 271436, 330088, 385264, 453871, 468512, 529738, 542872, 660176, 746449, 770528, 907742, 1059476, 1085744, 1320352, 1492898, 1815484, 2118952, 2171488, 2913559, 2985796, 3630968, 4237904, 5827118, 5971592, 7261936, 8210939, 8475808, 11654236, 11943184, 14523872, 16421878, 23308472, 23886368, 32843756, 46616944, 65687512, 90320329, 93233888, 131375024, 180640658, 262750048, 361281316, 722562632, 1445125264, 2890250528]

約数ペア:

[(1, 2890250528), (2, 1445125264), (4, 722562632), (8, 361281316), (11, 262750048), (16, 180640658), (22, 131375024), (31, 93233888), (32, 90320329), (44, 65687512), (62, 46616944), (88, 32843756), (121, 23886368), (124, 23308472), (176, 16421878), (199, 14523872), (242, 11943184), (248, 11654236), (341, 8475808), (352, 8210939), (398, 7261936), (484, 5971592), (496, 5827118), (682, 4237904), (796, 3630968), (968, 2985796), (992, 2913559), (1331, 2171488), (1364, 2118952), (1592, 1815484), (1936, 1492898), (2189, 1320352), (2662, 1085744), (2728, 1059476), (3184, 907742), (3751, 770528), (3872, 746449), (4378, 660176), (5324, 542872), (5456, 529738), (6169, 468512), (6368, 453871), (7502, 385264), (8756, 330088), (10648, 271436), (10912, 264869), (12338, 234256), (14641, 197408), (15004, 192632), (17512, 165044), (21296, 135718), (24079, 120032), (24676, 117128), (29282, 98704), (30008, 96316), (35024, 82522), (41261, 70048), (42592, 67859), (48158, 60016), (49352, 58564)]