287386616

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 625376640

約数和(自身を除く): 337990024

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 121, 122, 124, 157, 242, 244, 248, 314, 341, 484, 488, 628, 671, 682, 968, 1256, 1342, 1364, 1727, 1891, 2684, 2728, 3454, 3751, 3782, 4867, 5368, 6908, 7381, 7502, 7564, 9577, 9734, 13816, 14762, 15004, 15128, 18997, 19154, 19468, 20801, 29524, 30008, 37994, 38308, 38936, 41602, 53537, 59048, 75988, 76616, 83204, 105347, 107074, 151976, 166408, 210694, 214148, 228811, 296887, 421388, 428296, 457622, 588907, 593774, 842776, 915244, 1158817, 1177814, 1187548, 1830488, 2317634, 2355628, 2375096, 3265757, 4635268, 4711256, 6531514, 9270536, 13063028, 26126056, 35923327, 71846654, 143693308, 287386616]

約数ペア:

[(1, 287386616), (2, 143693308), (4, 71846654), (8, 35923327), (11, 26126056), (22, 13063028), (31, 9270536), (44, 6531514), (61, 4711256), (62, 4635268), (88, 3265757), (121, 2375096), (122, 2355628), (124, 2317634), (157, 1830488), (242, 1187548), (244, 1177814), (248, 1158817), (314, 915244), (341, 842776), (484, 593774), (488, 588907), (628, 457622), (671, 428296), (682, 421388), (968, 296887), (1256, 228811), (1342, 214148), (1364, 210694), (1727, 166408), (1891, 151976), (2684, 107074), (2728, 105347), (3454, 83204), (3751, 76616), (3782, 75988), (4867, 59048), (5368, 53537), (6908, 41602), (7381, 38936), (7502, 38308), (7564, 37994), (9577, 30008), (9734, 29524), (13816, 20801), (14762, 19468), (15004, 19154), (15128, 18997)]