138794656

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 374038560

約数和(自身を除く): 235243904

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 539, 572, 616, 619, 637, 728, 784, 1001, 1078, 1144, 1232, 1238, 1274, 1456, 1568, 2002, 2156, 2288, 2464, 2476, 2548, 2912, 4004, 4312, 4333, 4576, 4952, 5096, 6809, 7007, 8008, 8047, 8624, 8666, 9904, 10192, 13618, 14014, 16016, 16094, 17248, 17332, 19808, 20384, 27236, 28028, 30331, 32032, 32188, 34664, 47663, 54472, 56056, 56329, 60662, 64376, 69328, 88517, 95326, 108944, 112112, 112658, 121324, 128752, 138656, 177034, 190652, 217888, 224224, 225316, 242648, 257504, 333641, 354068, 381304, 394303, 450632, 485296, 619619, 667282, 708136, 762608, 788606, 901264, 970592, 1239238, 1334564, 1416272, 1525216, 1577212, 1802528, 2478476, 2669128, 2832544, 3154424, 4337333, 4956952, 5338256, 6308848, 8674666, 9913904, 10676512, 12617696, 17349332, 19827808, 34698664, 69397328, 138794656]

約数ペア:

[(1, 138794656), (2, 69397328), (4, 34698664), (7, 19827808), (8, 17349332), (11, 12617696), (13, 10676512), (14, 9913904), (16, 8674666), (22, 6308848), (26, 5338256), (28, 4956952), (32, 4337333), (44, 3154424), (49, 2832544), (52, 2669128), (56, 2478476), (77, 1802528), (88, 1577212), (91, 1525216), (98, 1416272), (104, 1334564), (112, 1239238), (143, 970592), (154, 901264), (176, 788606), (182, 762608), (196, 708136), (208, 667282), (224, 619619), (286, 485296), (308, 450632), (352, 394303), (364, 381304), (392, 354068), (416, 333641), (539, 257504), (572, 242648), (616, 225316), (619, 224224), (637, 217888), (728, 190652), (784, 177034), (1001, 138656), (1078, 128752), (1144, 121324), (1232, 112658), (1238, 112112), (1274, 108944), (1456, 95326), (1568, 88517), (2002, 69328), (2156, 64376), (2288, 60662), (2464, 56329), (2476, 56056), (2548, 54472), (2912, 47663), (4004, 34664), (4312, 32188), (4333, 32032), (4576, 30331), (4952, 28028), (5096, 27236), (6809, 20384), (7007, 19808), (8008, 17332), (8047, 17248), (8624, 16094), (8666, 16016), (9904, 14014), (10192, 13618)]