287335048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 738097920

約数和(自身を除く): 450762872

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 53, 56, 77, 88, 91, 104, 106, 143, 154, 182, 212, 286, 308, 364, 371, 424, 572, 583, 616, 677, 689, 728, 742, 1001, 1144, 1166, 1354, 1378, 1484, 2002, 2332, 2708, 2756, 2968, 4004, 4081, 4664, 4739, 4823, 5416, 5512, 7447, 7579, 8008, 8162, 8801, 9478, 9646, 14894, 15158, 16324, 17602, 18956, 19292, 29788, 30316, 32648, 35204, 35881, 37912, 38584, 52129, 53053, 59576, 60632, 61607, 70408, 71762, 96811, 104258, 106106, 123214, 143524, 193622, 208516, 212212, 246428, 251167, 287048, 387244, 394691, 417032, 424424, 466453, 492856, 502334, 677677, 774488, 789382, 932906, 1004668, 1355354, 1578764, 1865812, 2009336, 2710708, 2762837, 3157528, 3265171, 3731624, 5130983, 5421416, 5525674, 6530342, 10261966, 11051348, 13060684, 20523932, 22102696, 26121368, 35916881, 41047864, 71833762, 143667524, 287335048]

約数ペア:

[(1, 287335048), (2, 143667524), (4, 71833762), (7, 41047864), (8, 35916881), (11, 26121368), (13, 22102696), (14, 20523932), (22, 13060684), (26, 11051348), (28, 10261966), (44, 6530342), (52, 5525674), (53, 5421416), (56, 5130983), (77, 3731624), (88, 3265171), (91, 3157528), (104, 2762837), (106, 2710708), (143, 2009336), (154, 1865812), (182, 1578764), (212, 1355354), (286, 1004668), (308, 932906), (364, 789382), (371, 774488), (424, 677677), (572, 502334), (583, 492856), (616, 466453), (677, 424424), (689, 417032), (728, 394691), (742, 387244), (1001, 287048), (1144, 251167), (1166, 246428), (1354, 212212), (1378, 208516), (1484, 193622), (2002, 143524), (2332, 123214), (2708, 106106), (2756, 104258), (2968, 96811), (4004, 71762), (4081, 70408), (4664, 61607), (4739, 60632), (4823, 59576), (5416, 53053), (5512, 52129), (7447, 38584), (7579, 37912), (8008, 35881), (8162, 35204), (8801, 32648), (9478, 30316), (9646, 29788), (14894, 19292), (15158, 18956), (16324, 17602)]