4455387976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 9764092800

約数和(自身を除く): 5308704824

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 73, 76, 104, 134, 146, 152, 247, 268, 292, 461, 494, 536, 584, 871, 922, 949, 988, 1273, 1387, 1742, 1844, 1898, 1976, 2546, 2774, 3484, 3688, 3796, 4891, 5092, 5548, 5993, 6968, 7592, 8759, 9782, 10184, 11096, 11986, 16549, 17518, 18031, 19564, 23972, 30887, 33098, 33653, 35036, 36062, 39128, 47944, 61774, 63583, 66196, 67306, 70072, 72124, 92929, 113867, 123548, 127166, 132392, 134612, 144248, 185858, 227734, 247096, 254332, 269224, 371716, 401531, 437489, 455468, 508664, 586853, 639407, 743432, 803062, 874978, 910936, 1173706, 1208077, 1278814, 1606124, 1749956, 2254751, 2347412, 2416154, 2557628, 3212248, 3499912, 4509502, 4694824, 4832308, 5115256, 7629089, 8312291, 9019004, 9664616, 15258178, 16624582, 18038008, 29311763, 30516356, 33249164, 42840269, 58623526, 61032712, 66498328, 85680538, 117247052, 171361076, 234494104, 342722152, 556923497, 1113846994, 2227693988, 4455387976]

約数ペア:

[(1, 4455387976), (2, 2227693988), (4, 1113846994), (8, 556923497), (13, 342722152), (19, 234494104), (26, 171361076), (38, 117247052), (52, 85680538), (67, 66498328), (73, 61032712), (76, 58623526), (104, 42840269), (134, 33249164), (146, 30516356), (152, 29311763), (247, 18038008), (268, 16624582), (292, 15258178), (461, 9664616), (494, 9019004), (536, 8312291), (584, 7629089), (871, 5115256), (922, 4832308), (949, 4694824), (988, 4509502), (1273, 3499912), (1387, 3212248), (1742, 2557628), (1844, 2416154), (1898, 2347412), (1976, 2254751), (2546, 1749956), (2774, 1606124), (3484, 1278814), (3688, 1208077), (3796, 1173706), (4891, 910936), (5092, 874978), (5548, 803062), (5993, 743432), (6968, 639407), (7592, 586853), (8759, 508664), (9782, 455468), (10184, 437489), (11096, 401531), (11986, 371716), (16549, 269224), (17518, 254332), (18031, 247096), (19564, 227734), (23972, 185858), (30887, 144248), (33098, 134612), (33653, 132392), (35036, 127166), (36062, 123548), (39128, 113867), (47944, 92929), (61774, 72124), (63583, 70072), (66196, 67306)]