851162312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 2159619840

約数和(自身を除く): 1308457528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 157, 182, 286, 308, 314, 364, 572, 616, 628, 677, 728, 1001, 1099, 1144, 1256, 1354, 1727, 2002, 2041, 2198, 2708, 3454, 4004, 4082, 4396, 4739, 5416, 6908, 7447, 8008, 8164, 8792, 8801, 9478, 12089, 13816, 14287, 14894, 16328, 17602, 18956, 22451, 24178, 28574, 29788, 35204, 37912, 44902, 48356, 52129, 57148, 59576, 61607, 70408, 89804, 96712, 96811, 104258, 106289, 114296, 123214, 157157, 179608, 193622, 208516, 212578, 246428, 314314, 387244, 417032, 425156, 492856, 628628, 677677, 744023, 774488, 850312, 1169179, 1257256, 1355354, 1381757, 1488046, 2338358, 2710708, 2763514, 2976092, 4676716, 5421416, 5527028, 5952184, 8184253, 9353432, 9672299, 11054056, 15199327, 16368506, 19344598, 30398654, 32737012, 38689196, 60797308, 65474024, 77378392, 106395289, 121594616, 212790578, 425581156, 851162312]

約数ペア:

[(1, 851162312), (2, 425581156), (4, 212790578), (7, 121594616), (8, 106395289), (11, 77378392), (13, 65474024), (14, 60797308), (22, 38689196), (26, 32737012), (28, 30398654), (44, 19344598), (52, 16368506), (56, 15199327), (77, 11054056), (88, 9672299), (91, 9353432), (104, 8184253), (143, 5952184), (154, 5527028), (157, 5421416), (182, 4676716), (286, 2976092), (308, 2763514), (314, 2710708), (364, 2338358), (572, 1488046), (616, 1381757), (628, 1355354), (677, 1257256), (728, 1169179), (1001, 850312), (1099, 774488), (1144, 744023), (1256, 677677), (1354, 628628), (1727, 492856), (2002, 425156), (2041, 417032), (2198, 387244), (2708, 314314), (3454, 246428), (4004, 212578), (4082, 208516), (4396, 193622), (4739, 179608), (5416, 157157), (6908, 123214), (7447, 114296), (8008, 106289), (8164, 104258), (8792, 96811), (8801, 96712), (9478, 89804), (12089, 70408), (13816, 61607), (14287, 59576), (14894, 57148), (16328, 52129), (17602, 48356), (18956, 44902), (22451, 37912), (24178, 35204), (28574, 29788)]