26880388548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{9437}}^1$

素因数の和:9538

約数の個数: 144

約数和(自身を含む): 73475962560

約数和(自身を除く): 46595574012

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 961, 988, 1178, 1209, 1482, 1612, 1767, 1922, 2356, 2418, 2883, 2964, 3534, 3844, 4836, 5766, 7068, 7657, 9437, 11532, 12493, 15314, 18259, 18874, 22971, 24986, 28311, 30628, 36518, 37479, 37748, 45942, 49972, 54777, 56622, 73036, 74958, 91884, 109554, 113244, 122681, 149916, 179303, 219108, 237367, 245362, 292547, 358606, 368043, 474734, 490724, 537909, 585094, 712101, 717212, 736086, 877641, 949468, 1075818, 1170188, 1424202, 1472172, 1755282, 2151636, 2330939, 2848404, 3510564, 3803111, 4661878, 5558393, 6992817, 7606222, 9068957, 9323756, 11116786, 11409333, 13985634, 15212444, 16675179, 18137914, 22233572, 22818666, 27206871, 27971268, 33350358, 36275828, 45637332, 54413742, 66700716, 72259109, 108827484, 117896441, 144518218, 172310183, 216777327, 235792882, 289036436, 344620366, 353689323, 433554654, 471585764, 516930549, 689240732, 707378646, 867109308, 1033861098, 1414757292, 2067722196, 2240032379, 4480064758, 6720097137, 8960129516, 13440194274, 26880388548]

約数ペア:

[(1, 26880388548), (2, 13440194274), (3, 8960129516), (4, 6720097137), (6, 4480064758), (12, 2240032379), (13, 2067722196), (19, 1414757292), (26, 1033861098), (31, 867109308), (38, 707378646), (39, 689240732), (52, 516930549), (57, 471585764), (62, 433554654), (76, 353689323), (78, 344620366), (93, 289036436), (114, 235792882), (124, 216777327), (156, 172310183), (186, 144518218), (228, 117896441), (247, 108827484), (372, 72259109), (403, 66700716), (494, 54413742), (589, 45637332), (741, 36275828), (806, 33350358), (961, 27971268), (988, 27206871), (1178, 22818666), (1209, 22233572), (1482, 18137914), (1612, 16675179), (1767, 15212444), (1922, 13985634), (2356, 11409333), (2418, 11116786), (2883, 9323756), (2964, 9068957), (3534, 7606222), (3844, 6992817), (4836, 5558393), (5766, 4661878), (7068, 3803111), (7657, 3510564), (9437, 2848404), (11532, 2330939), (12493, 2151636), (15314, 1755282), (18259, 1472172), (18874, 1424202), (22971, 1170188), (24986, 1075818), (28311, 949468), (30628, 877641), (36518, 736086), (37479, 717212), (37748, 712101), (45942, 585094), (49972, 537909), (54777, 490724), (56622, 474734), (73036, 368043), (74958, 358606), (91884, 292547), (109554, 245362), (113244, 237367), (122681, 219108), (149916, 179303)]