388299924

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 1088994816

約数和(自身を除く): 700694892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 97, 102, 124, 153, 186, 194, 204, 211, 279, 291, 306, 372, 388, 422, 527, 558, 582, 612, 633, 844, 873, 1054, 1116, 1164, 1266, 1581, 1649, 1746, 1899, 2108, 2532, 3007, 3162, 3298, 3492, 3587, 3798, 4743, 4947, 6014, 6324, 6541, 6596, 7174, 7596, 9021, 9486, 9894, 10761, 12028, 13082, 14348, 14841, 18042, 18972, 19623, 19788, 20467, 21522, 26164, 27063, 29682, 32283, 36084, 39246, 40934, 43044, 51119, 54126, 58869, 59364, 61401, 64566, 78492, 81868, 102238, 108252, 111197, 117738, 122802, 129132, 153357, 184203, 204476, 222394, 235476, 245604, 306714, 333591, 347939, 368406, 444788, 460071, 613428, 634477, 667182, 695878, 736812, 920142, 1000773, 1043817, 1268954, 1334364, 1391756, 1840284, 1903431, 2001546, 2087634, 2537908, 3131451, 3806862, 4003092, 4175268, 5710293, 6262902, 7613724, 10786109, 11420586, 12525804, 21572218, 22841172, 32358327, 43144436, 64716654, 97074981, 129433308, 194149962, 388299924]

約数ペア:

[(1, 388299924), (2, 194149962), (3, 129433308), (4, 97074981), (6, 64716654), (9, 43144436), (12, 32358327), (17, 22841172), (18, 21572218), (31, 12525804), (34, 11420586), (36, 10786109), (51, 7613724), (62, 6262902), (68, 5710293), (93, 4175268), (97, 4003092), (102, 3806862), (124, 3131451), (153, 2537908), (186, 2087634), (194, 2001546), (204, 1903431), (211, 1840284), (279, 1391756), (291, 1334364), (306, 1268954), (372, 1043817), (388, 1000773), (422, 920142), (527, 736812), (558, 695878), (582, 667182), (612, 634477), (633, 613428), (844, 460071), (873, 444788), (1054, 368406), (1116, 347939), (1164, 333591), (1266, 306714), (1581, 245604), (1649, 235476), (1746, 222394), (1899, 204476), (2108, 184203), (2532, 153357), (3007, 129132), (3162, 122802), (3298, 117738), (3492, 111197), (3587, 108252), (3798, 102238), (4743, 81868), (4947, 78492), (6014, 64566), (6324, 61401), (6541, 59364), (6596, 58869), (7174, 54126), (7596, 51119), (9021, 43044), (9486, 40934), (9894, 39246), (10761, 36084), (12028, 32283), (13082, 29682), (14348, 27063), (14841, 26164), (18042, 21522), (18972, 20467), (19623, 19788)]