263485753218

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{855079}}^1$

素因数の和:855176

約数の個数: 96

約数和(自身を含む): 648287452800

約数和(自身を除く): 384801699582

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 53, 57, 102, 106, 114, 153, 159, 171, 306, 318, 323, 342, 477, 646, 901, 954, 969, 1007, 1802, 1938, 2014, 2703, 2907, 3021, 5406, 5814, 6042, 8109, 9063, 16218, 17119, 18126, 34238, 51357, 102714, 154071, 308142, 855079, 1710158, 2565237, 5130474, 7695711, 14536343, 15391422, 16246501, 29072686, 32493002, 43609029, 45319187, 48739503, 87218058, 90638374, 97479006, 130827087, 135957561, 146218509, 261654174, 271915122, 276190517, 292437018, 407872683, 552381034, 770426179, 815745366, 828571551, 861064553, 1540852358, 1657143102, 1722129106, 2311278537, 2485714653, 2583193659, 4622557074, 4971429306, 5166387318, 6933835611, 7749580977, 13867671222, 14638097401, 15499161954, 29276194802, 43914292203, 87828584406, 131742876609, 263485753218]

約数ペア:

[(1, 263485753218), (2, 131742876609), (3, 87828584406), (6, 43914292203), (9, 29276194802), (17, 15499161954), (18, 14638097401), (19, 13867671222), (34, 7749580977), (38, 6933835611), (51, 5166387318), (53, 4971429306), (57, 4622557074), (102, 2583193659), (106, 2485714653), (114, 2311278537), (153, 1722129106), (159, 1657143102), (171, 1540852358), (306, 861064553), (318, 828571551), (323, 815745366), (342, 770426179), (477, 552381034), (646, 407872683), (901, 292437018), (954, 276190517), (969, 271915122), (1007, 261654174), (1802, 146218509), (1938, 135957561), (2014, 130827087), (2703, 97479006), (2907, 90638374), (3021, 87218058), (5406, 48739503), (5814, 45319187), (6042, 43609029), (8109, 32493002), (9063, 29072686), (16218, 16246501), (17119, 15391422), (18126, 14536343), (34238, 7695711), (51357, 5130474), (102714, 2565237), (154071, 1710158), (308142, 855079)]