427292008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 1010257920

約数和(自身を除く): 582965912

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 127, 136, 143, 173, 187, 221, 254, 286, 346, 374, 442, 508, 572, 692, 748, 884, 1016, 1144, 1384, 1397, 1496, 1651, 1768, 1903, 2159, 2249, 2431, 2794, 2941, 3302, 3806, 4318, 4498, 4862, 5588, 5882, 6604, 7612, 8636, 8996, 9724, 11176, 11764, 13208, 15224, 17272, 17992, 18161, 19448, 21971, 23528, 23749, 24739, 28067, 32351, 36322, 38233, 43942, 47498, 49478, 56134, 64702, 72644, 76466, 87884, 94996, 98956, 112268, 129404, 145288, 152932, 175768, 189992, 197912, 224536, 241681, 258808, 285623, 305864, 308737, 373507, 420563, 483362, 571246, 617474, 747014, 841126, 966724, 1142492, 1234948, 1494028, 1682252, 1933448, 2284984, 2469896, 2988056, 3141853, 3364504, 4108577, 4855591, 6283706, 8217154, 9711182, 12567412, 16434308, 19422364, 25134824, 32868616, 38844728, 53411501, 106823002, 213646004, 427292008]

約数ペア:

[(1, 427292008), (2, 213646004), (4, 106823002), (8, 53411501), (11, 38844728), (13, 32868616), (17, 25134824), (22, 19422364), (26, 16434308), (34, 12567412), (44, 9711182), (52, 8217154), (68, 6283706), (88, 4855591), (104, 4108577), (127, 3364504), (136, 3141853), (143, 2988056), (173, 2469896), (187, 2284984), (221, 1933448), (254, 1682252), (286, 1494028), (346, 1234948), (374, 1142492), (442, 966724), (508, 841126), (572, 747014), (692, 617474), (748, 571246), (884, 483362), (1016, 420563), (1144, 373507), (1384, 308737), (1397, 305864), (1496, 285623), (1651, 258808), (1768, 241681), (1903, 224536), (2159, 197912), (2249, 189992), (2431, 175768), (2794, 152932), (2941, 145288), (3302, 129404), (3806, 112268), (4318, 98956), (4498, 94996), (4862, 87884), (5588, 76466), (5882, 72644), (6604, 64702), (7612, 56134), (8636, 49478), (8996, 47498), (9724, 43942), (11176, 38233), (11764, 36322), (13208, 32351), (15224, 28067), (17272, 24739), (17992, 23749), (18161, 23528), (19448, 21971)]