291478356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 108

約数和(自身を含む): 832916448

約数和(自身を除く): 541438092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 234, 276, 299, 338, 414, 468, 507, 598, 676, 828, 897, 1014, 1196, 1521, 1794, 2028, 2083, 2691, 3042, 3588, 3887, 4166, 5382, 6084, 6249, 7774, 8332, 10764, 11661, 12498, 15548, 18747, 23322, 24996, 27079, 34983, 37494, 46644, 47909, 54158, 69966, 74988, 81237, 95818, 108316, 139932, 143727, 162474, 191636, 243711, 287454, 324948, 352027, 431181, 487422, 574908, 622817, 704054, 862362, 974844, 1056081, 1245634, 1408108, 1724724, 1868451, 2112162, 2491268, 3168243, 3736902, 4224324, 5605353, 6336486, 7473804, 8096621, 11210706, 12672972, 16193242, 22421412, 24289863, 32386484, 48579726, 72869589, 97159452, 145739178, 291478356]

約数ペア:

[(1, 291478356), (2, 145739178), (3, 97159452), (4, 72869589), (6, 48579726), (9, 32386484), (12, 24289863), (13, 22421412), (18, 16193242), (23, 12672972), (26, 11210706), (36, 8096621), (39, 7473804), (46, 6336486), (52, 5605353), (69, 4224324), (78, 3736902), (92, 3168243), (117, 2491268), (138, 2112162), (156, 1868451), (169, 1724724), (207, 1408108), (234, 1245634), (276, 1056081), (299, 974844), (338, 862362), (414, 704054), (468, 622817), (507, 574908), (598, 487422), (676, 431181), (828, 352027), (897, 324948), (1014, 287454), (1196, 243711), (1521, 191636), (1794, 162474), (2028, 143727), (2083, 139932), (2691, 108316), (3042, 95818), (3588, 81237), (3887, 74988), (4166, 69966), (5382, 54158), (6084, 47909), (6249, 46644), (7774, 37494), (8332, 34983), (10764, 27079), (11661, 24996), (12498, 23322), (15548, 18747)]