257191036726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{3217}}^1$

素因数の和:3534

約数の個数: 96

約数和(自身を含む): 449443900800

約数和(自身を除く): 192252864074

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 169, 211, 247, 338, 422, 494, 767, 1121, 1534, 2242, 2743, 3211, 3217, 4009, 5486, 6422, 6434, 8018, 9971, 12449, 14573, 19942, 24898, 29146, 35659, 41821, 52117, 61123, 71318, 83642, 104234, 122246, 161837, 189449, 189803, 236531, 323674, 378898, 379606, 473062, 543673, 677521, 678787, 794599, 1087346, 1355042, 1357574, 1589198, 2103881, 2467439, 3074903, 3606257, 4207762, 4934878, 6149806, 7212514, 8824231, 10329787, 12896953, 17648462, 20659574, 25793906, 32076707, 39973739, 40048433, 46881341, 64153414, 79947478, 80096866, 93762682, 114715003, 167660389, 229430006, 335320778, 520629629, 609457433, 760920227, 1041259258, 1218914866, 1521840454, 2179585057, 4359170114, 6768185177, 9891962951, 13536370354, 19783925902, 128595518363, 257191036726]

約数ペア:

[(1, 257191036726), (2, 128595518363), (13, 19783925902), (19, 13536370354), (26, 9891962951), (38, 6768185177), (59, 4359170114), (118, 2179585057), (169, 1521840454), (211, 1218914866), (247, 1041259258), (338, 760920227), (422, 609457433), (494, 520629629), (767, 335320778), (1121, 229430006), (1534, 167660389), (2242, 114715003), (2743, 93762682), (3211, 80096866), (3217, 79947478), (4009, 64153414), (5486, 46881341), (6422, 40048433), (6434, 39973739), (8018, 32076707), (9971, 25793906), (12449, 20659574), (14573, 17648462), (19942, 12896953), (24898, 10329787), (29146, 8824231), (35659, 7212514), (41821, 6149806), (52117, 4934878), (61123, 4207762), (71318, 3606257), (83642, 3074903), (104234, 2467439), (122246, 2103881), (161837, 1589198), (189449, 1357574), (189803, 1355042), (236531, 1087346), (323674, 794599), (378898, 678787), (379606, 677521), (473062, 543673)]