251632836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11010

約数の個数: 108

約数和(自身を含む): 796909932

約数和(自身を除く): 545277096

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 10973, 11466, 21946, 22932, 32919, 43892, 65838, 76811, 98757, 131676, 142649, 153622, 197514, 230433, 285298, 307244, 395028, 427947, 460866, 537677, 570596, 691299, 855894, 921732, 998543, 1075354, 1283841, 1382598, 1613031, 1711788, 1997086, 2150708, 2567682, 2765196, 2995629, 3226062, 3994172, 4839093, 5135364, 5991258, 6452124, 6989801, 8986887, 9678186, 11982516, 13979602, 17973774, 19356372, 20969403, 27959204, 35947548, 41938806, 62908209, 83877612, 125816418, 251632836]

約数ペア:

[(1, 251632836), (2, 125816418), (3, 83877612), (4, 62908209), (6, 41938806), (7, 35947548), (9, 27959204), (12, 20969403), (13, 19356372), (14, 17973774), (18, 13979602), (21, 11982516), (26, 9678186), (28, 8986887), (36, 6989801), (39, 6452124), (42, 5991258), (49, 5135364), (52, 4839093), (63, 3994172), (78, 3226062), (84, 2995629), (91, 2765196), (98, 2567682), (117, 2150708), (126, 1997086), (147, 1711788), (156, 1613031), (182, 1382598), (196, 1283841), (234, 1075354), (252, 998543), (273, 921732), (294, 855894), (364, 691299), (441, 570596), (468, 537677), (546, 460866), (588, 427947), (637, 395028), (819, 307244), (882, 285298), (1092, 230433), (1274, 197514), (1638, 153622), (1764, 142649), (1911, 131676), (2548, 98757), (3276, 76811), (3822, 65838), (5733, 43892), (7644, 32919), (10973, 22932), (11466, 21946)]