155779624

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 401184000

約数和(自身を除く): 245404376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 343, 364, 392, 397, 539, 572, 616, 637, 686, 728, 794, 1001, 1078, 1144, 1274, 1372, 1588, 2002, 2156, 2548, 2744, 2779, 3176, 3773, 4004, 4312, 4367, 4459, 5096, 5161, 5558, 7007, 7546, 8008, 8734, 8918, 10322, 11116, 14014, 15092, 17468, 17836, 19453, 20644, 22232, 28028, 30184, 30569, 34936, 35672, 36127, 38906, 41288, 49049, 56056, 56771, 61138, 72254, 77812, 98098, 113542, 122276, 136171, 144508, 155624, 196196, 213983, 227084, 244552, 252889, 272342, 289016, 392392, 397397, 427966, 454168, 505778, 544684, 794794, 855932, 1011556, 1089368, 1497881, 1589588, 1711864, 1770223, 2023112, 2781779, 2995762, 3179176, 3540446, 5563558, 5991524, 7080892, 11127116, 11983048, 14161784, 19472453, 22254232, 38944906, 77889812, 155779624]

約数ペア:

[(1, 155779624), (2, 77889812), (4, 38944906), (7, 22254232), (8, 19472453), (11, 14161784), (13, 11983048), (14, 11127116), (22, 7080892), (26, 5991524), (28, 5563558), (44, 3540446), (49, 3179176), (52, 2995762), (56, 2781779), (77, 2023112), (88, 1770223), (91, 1711864), (98, 1589588), (104, 1497881), (143, 1089368), (154, 1011556), (182, 855932), (196, 794794), (286, 544684), (308, 505778), (343, 454168), (364, 427966), (392, 397397), (397, 392392), (539, 289016), (572, 272342), (616, 252889), (637, 244552), (686, 227084), (728, 213983), (794, 196196), (1001, 155624), (1078, 144508), (1144, 136171), (1274, 122276), (1372, 113542), (1588, 98098), (2002, 77812), (2156, 72254), (2548, 61138), (2744, 56771), (2779, 56056), (3176, 49049), (3773, 41288), (4004, 38906), (4312, 36127), (4367, 35672), (4459, 34936), (5096, 30569), (5161, 30184), (5558, 28028), (7007, 22232), (7546, 20644), (8008, 19453), (8734, 17836), (8918, 17468), (10322, 15092), (11116, 14014)]