347378292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 981227520

約数和(自身を除く): 633849228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 71, 76, 92, 114, 138, 142, 171, 207, 213, 228, 276, 284, 311, 342, 414, 426, 437, 622, 639, 684, 828, 852, 874, 933, 1244, 1278, 1311, 1349, 1633, 1748, 1866, 2556, 2622, 2698, 2799, 3266, 3732, 3933, 4047, 4899, 5244, 5396, 5598, 5909, 6532, 7153, 7866, 8094, 9798, 11196, 11818, 12141, 14306, 14697, 15732, 16188, 17727, 19596, 21459, 22081, 23636, 24282, 28612, 29394, 31027, 35454, 42918, 44162, 48564, 53181, 58788, 62054, 64377, 66243, 70908, 85836, 88324, 93081, 106362, 124108, 128754, 132486, 135907, 186162, 198729, 212724, 257508, 264972, 271814, 279243, 372324, 397458, 407721, 419539, 507863, 543628, 558486, 794916, 815442, 839078, 1015726, 1116972, 1223163, 1258617, 1523589, 1630884, 1678156, 2031452, 2446326, 2517234, 3047178, 3775851, 4570767, 4892652, 5034468, 6094356, 7551702, 9141534, 9649397, 15103404, 18283068, 19298794, 28948191, 38597588, 57896382, 86844573, 115792764, 173689146, 347378292]

約数ペア:

[(1, 347378292), (2, 173689146), (3, 115792764), (4, 86844573), (6, 57896382), (9, 38597588), (12, 28948191), (18, 19298794), (19, 18283068), (23, 15103404), (36, 9649397), (38, 9141534), (46, 7551702), (57, 6094356), (69, 5034468), (71, 4892652), (76, 4570767), (92, 3775851), (114, 3047178), (138, 2517234), (142, 2446326), (171, 2031452), (207, 1678156), (213, 1630884), (228, 1523589), (276, 1258617), (284, 1223163), (311, 1116972), (342, 1015726), (414, 839078), (426, 815442), (437, 794916), (622, 558486), (639, 543628), (684, 507863), (828, 419539), (852, 407721), (874, 397458), (933, 372324), (1244, 279243), (1278, 271814), (1311, 264972), (1349, 257508), (1633, 212724), (1748, 198729), (1866, 186162), (2556, 135907), (2622, 132486), (2698, 128754), (2799, 124108), (3266, 106362), (3732, 93081), (3933, 88324), (4047, 85836), (4899, 70908), (5244, 66243), (5396, 64377), (5598, 62054), (5909, 58788), (6532, 53181), (7153, 48564), (7866, 44162), (8094, 42918), (9798, 35454), (11196, 31027), (11818, 29394), (12141, 28612), (14306, 24282), (14697, 23636), (15732, 22081), (16188, 21459), (17727, 19596)]