128229472

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 72

約数和(自身を含む): 299403216

約数和(自身を除く): 171173744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 1484, 1543, 1568, 1696, 2597, 2968, 3086, 5194, 5936, 6172, 10388, 10801, 11872, 12344, 20776, 21602, 24688, 41552, 43204, 49376, 75607, 81779, 83104, 86408, 151214, 163558, 172816, 302428, 327116, 345632, 572453, 604856, 654232, 1144906, 1209712, 1308464, 2289812, 2419424, 2616928, 4007171, 4579624, 8014342, 9159248, 16028684, 18318496, 32057368, 64114736, 128229472]

約数ペア:

[(1, 128229472), (2, 64114736), (4, 32057368), (7, 18318496), (8, 16028684), (14, 9159248), (16, 8014342), (28, 4579624), (32, 4007171), (49, 2616928), (53, 2419424), (56, 2289812), (98, 1308464), (106, 1209712), (112, 1144906), (196, 654232), (212, 604856), (224, 572453), (371, 345632), (392, 327116), (424, 302428), (742, 172816), (784, 163558), (848, 151214), (1484, 86408), (1543, 83104), (1568, 81779), (1696, 75607), (2597, 49376), (2968, 43204), (3086, 41552), (5194, 24688), (5936, 21602), (6172, 20776), (10388, 12344), (10801, 11872)]