287080212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 718147584

約数和(自身を除く): 431067372

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 131, 137, 172, 186, 258, 262, 274, 372, 393, 411, 516, 524, 548, 786, 822, 1333, 1572, 1644, 2666, 3999, 4061, 4247, 5332, 5633, 5891, 7998, 8122, 8494, 11266, 11782, 12183, 12741, 15996, 16244, 16899, 16988, 17673, 17947, 22532, 23564, 24366, 25482, 33798, 35346, 35894, 48732, 50964, 53841, 67596, 70692, 71788, 107682, 174623, 182621, 215364, 349246, 365242, 523869, 547863, 556357, 698492, 730484, 771721, 1047738, 1095726, 1112714, 1543442, 1669071, 2095476, 2191452, 2225428, 2315163, 3086884, 3338142, 4630326, 6676284, 9260652, 23923351, 47846702, 71770053, 95693404, 143540106, 287080212]

約数ペア:

[(1, 287080212), (2, 143540106), (3, 95693404), (4, 71770053), (6, 47846702), (12, 23923351), (31, 9260652), (43, 6676284), (62, 4630326), (86, 3338142), (93, 3086884), (124, 2315163), (129, 2225428), (131, 2191452), (137, 2095476), (172, 1669071), (186, 1543442), (258, 1112714), (262, 1095726), (274, 1047738), (372, 771721), (393, 730484), (411, 698492), (516, 556357), (524, 547863), (548, 523869), (786, 365242), (822, 349246), (1333, 215364), (1572, 182621), (1644, 174623), (2666, 107682), (3999, 71788), (4061, 70692), (4247, 67596), (5332, 53841), (5633, 50964), (5891, 48732), (7998, 35894), (8122, 35346), (8494, 33798), (11266, 25482), (11782, 24366), (12183, 23564), (12741, 22532), (15996, 17947), (16244, 17673), (16899, 16988)]