861844984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 2183086080

約数和(自身を除く): 1321241096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 281, 286, 308, 364, 383, 562, 572, 616, 728, 766, 1001, 1124, 1144, 1532, 1967, 2002, 2248, 2681, 3064, 3091, 3653, 3934, 4004, 4213, 4979, 5362, 6182, 7306, 7868, 8008, 8426, 9958, 10724, 12364, 14612, 15736, 16852, 19916, 21448, 21637, 24728, 25571, 29224, 29491, 33704, 34853, 39832, 40183, 43274, 51142, 54769, 58982, 69706, 80366, 86548, 102284, 107623, 109538, 117964, 139412, 160732, 173096, 204568, 215246, 219076, 235928, 278824, 281281, 321464, 383383, 430492, 438152, 562562, 753361, 766766, 860984, 1125124, 1183853, 1399099, 1506722, 1533532, 2250248, 2367706, 2798198, 3013444, 3067064, 4735412, 5596396, 6026888, 8286971, 9470824, 9793693, 11192792, 15390089, 16573942, 19587386, 30780178, 33147884, 39174772, 61560356, 66295768, 78349544, 107730623, 123120712, 215461246, 430922492, 861844984]

約数ペア:

[(1, 861844984), (2, 430922492), (4, 215461246), (7, 123120712), (8, 107730623), (11, 78349544), (13, 66295768), (14, 61560356), (22, 39174772), (26, 33147884), (28, 30780178), (44, 19587386), (52, 16573942), (56, 15390089), (77, 11192792), (88, 9793693), (91, 9470824), (104, 8286971), (143, 6026888), (154, 5596396), (182, 4735412), (281, 3067064), (286, 3013444), (308, 2798198), (364, 2367706), (383, 2250248), (562, 1533532), (572, 1506722), (616, 1399099), (728, 1183853), (766, 1125124), (1001, 860984), (1124, 766766), (1144, 753361), (1532, 562562), (1967, 438152), (2002, 430492), (2248, 383383), (2681, 321464), (3064, 281281), (3091, 278824), (3653, 235928), (3934, 219076), (4004, 215246), (4213, 204568), (4979, 173096), (5362, 160732), (6182, 139412), (7306, 117964), (7868, 109538), (8008, 107623), (8426, 102284), (9958, 86548), (10724, 80366), (12364, 69706), (14612, 58982), (15736, 54769), (16852, 51142), (19916, 43274), (21448, 40183), (21637, 39832), (24728, 34853), (25571, 33704), (29224, 29491)]