1994328752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4441}}^1$

素因数の和:4606

約数の個数: 80

約数和(自身を含む): 4441715712

約数和(自身を除く): 2447386960

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 208, 221, 254, 272, 442, 508, 884, 1016, 1651, 1768, 2032, 2159, 3302, 3536, 4318, 4441, 6604, 8636, 8882, 13208, 17272, 17764, 26416, 28067, 34544, 35528, 56134, 57733, 71056, 75497, 112268, 115466, 150994, 224536, 230932, 301988, 449072, 461864, 564007, 603976, 923728, 981461, 1128014, 1207952, 1962922, 2256028, 3925844, 4512056, 7332091, 7851688, 9024112, 9588119, 14664182, 15703376, 19176238, 29328364, 38352476, 58656728, 76704952, 117313456, 124645547, 153409904, 249291094, 498582188, 997164376, 1994328752]

約数ペア:

[(1, 1994328752), (2, 997164376), (4, 498582188), (8, 249291094), (13, 153409904), (16, 124645547), (17, 117313456), (26, 76704952), (34, 58656728), (52, 38352476), (68, 29328364), (104, 19176238), (127, 15703376), (136, 14664182), (208, 9588119), (221, 9024112), (254, 7851688), (272, 7332091), (442, 4512056), (508, 3925844), (884, 2256028), (1016, 1962922), (1651, 1207952), (1768, 1128014), (2032, 981461), (2159, 923728), (3302, 603976), (3536, 564007), (4318, 461864), (4441, 449072), (6604, 301988), (8636, 230932), (8882, 224536), (13208, 150994), (17272, 115466), (17764, 112268), (26416, 75497), (28067, 71056), (34544, 57733), (35528, 56134)]