2891276208

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{39139}}^1$

素因数の和:39181

約数の個数: 120

約数和(自身を含む): 8833115200

約数和(自身を除く): 5941838992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 3078, 3888, 4104, 4617, 6156, 8208, 9234, 12312, 18468, 24624, 36936, 39139, 73872, 78278, 117417, 156556, 234834, 313112, 352251, 469668, 626224, 704502, 743641, 939336, 1056753, 1409004, 1487282, 1878672, 2113506, 2230923, 2818008, 2974564, 3170259, 4227012, 4461846, 5636016, 5949128, 6340518, 6692769, 8454024, 8923692, 9510777, 11898256, 12681036, 13385538, 16908048, 17847384, 19021554, 20078307, 25362072, 26771076, 35694768, 38043108, 40156614, 50724144, 53542152, 60234921, 76086216, 80313228, 107084304, 120469842, 152172432, 160626456, 180704763, 240939684, 321252912, 361409526, 481879368, 722819052, 963758736, 1445638104, 2891276208]

約数ペア:

[(1, 2891276208), (2, 1445638104), (3, 963758736), (4, 722819052), (6, 481879368), (8, 361409526), (9, 321252912), (12, 240939684), (16, 180704763), (18, 160626456), (19, 152172432), (24, 120469842), (27, 107084304), (36, 80313228), (38, 76086216), (48, 60234921), (54, 53542152), (57, 50724144), (72, 40156614), (76, 38043108), (81, 35694768), (108, 26771076), (114, 25362072), (144, 20078307), (152, 19021554), (162, 17847384), (171, 16908048), (216, 13385538), (228, 12681036), (243, 11898256), (304, 9510777), (324, 8923692), (342, 8454024), (432, 6692769), (456, 6340518), (486, 5949128), (513, 5636016), (648, 4461846), (684, 4227012), (912, 3170259), (972, 2974564), (1026, 2818008), (1296, 2230923), (1368, 2113506), (1539, 1878672), (1944, 1487282), (2052, 1409004), (2736, 1056753), (3078, 939336), (3888, 743641), (4104, 704502), (4617, 626224), (6156, 469668), (8208, 352251), (9234, 313112), (12312, 234834), (18468, 156556), (24624, 117417), (36936, 78278), (39139, 73872)]