720889884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 2153589984

約数和(自身を除く): 1432700100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 233, 234, 286, 396, 429, 466, 468, 572, 601, 699, 858, 932, 1202, 1287, 1398, 1716, 1803, 2097, 2404, 2563, 2574, 2796, 3029, 3606, 4194, 5126, 5148, 5409, 6058, 6611, 7212, 7689, 7813, 8388, 9087, 10252, 10818, 12116, 13222, 15378, 15626, 18174, 19833, 21636, 23067, 23439, 26444, 27261, 30756, 31252, 33319, 36348, 39666, 46134, 46878, 54522, 59499, 66638, 70317, 79332, 85943, 92268, 93756, 99957, 109044, 118998, 133276, 140033, 140634, 171886, 199914, 237996, 257829, 280066, 281268, 299871, 343772, 399828, 420099, 515658, 560132, 599742, 773487, 840198, 1031316, 1199484, 1260297, 1540363, 1546974, 1680396, 1820429, 2520594, 3080726, 3093948, 3640858, 4621089, 5041188, 5461287, 6161452, 7281716, 9242178, 10922574, 13863267, 16383861, 18484356, 20024719, 21845148, 27726534, 32767722, 40049438, 55453068, 60074157, 65535444, 80098876, 120148314, 180222471, 240296628, 360444942, 720889884]

約数ペア:

[(1, 720889884), (2, 360444942), (3, 240296628), (4, 180222471), (6, 120148314), (9, 80098876), (11, 65535444), (12, 60074157), (13, 55453068), (18, 40049438), (22, 32767722), (26, 27726534), (33, 21845148), (36, 20024719), (39, 18484356), (44, 16383861), (52, 13863267), (66, 10922574), (78, 9242178), (99, 7281716), (117, 6161452), (132, 5461287), (143, 5041188), (156, 4621089), (198, 3640858), (233, 3093948), (234, 3080726), (286, 2520594), (396, 1820429), (429, 1680396), (466, 1546974), (468, 1540363), (572, 1260297), (601, 1199484), (699, 1031316), (858, 840198), (932, 773487), (1202, 599742), (1287, 560132), (1398, 515658), (1716, 420099), (1803, 399828), (2097, 343772), (2404, 299871), (2563, 281268), (2574, 280066), (2796, 257829), (3029, 237996), (3606, 199914), (4194, 171886), (5126, 140634), (5148, 140033), (5409, 133276), (6058, 118998), (6611, 109044), (7212, 99957), (7689, 93756), (7813, 92268), (8388, 85943), (9087, 79332), (10252, 70317), (10818, 66638), (12116, 59499), (13222, 54522), (15378, 46878), (15626, 46134), (18174, 39666), (19833, 36348), (21636, 33319), (23067, 31252), (23439, 30756), (26444, 27261)]