261044891604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1\times {\mathrm{23677}}^1$

素因数の和:24414

約数の個数: 144

約数和(自身を含む): 766589835648

約数和(自身を除く): 505544944044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 653, 804, 938, 1206, 1306, 1407, 1876, 1959, 2412, 2612, 2814, 3918, 4221, 4571, 5628, 5877, 7836, 8442, 9142, 11754, 13713, 16884, 18284, 23508, 23677, 27426, 41139, 43751, 47354, 54852, 71031, 82278, 87502, 94708, 131253, 142062, 164556, 165739, 175004, 213093, 262506, 284124, 306257, 331478, 393759, 426186, 497217, 525012, 612514, 662956, 787518, 852372, 918771, 994434, 1225028, 1491651, 1575036, 1586359, 1837542, 1988868, 2756313, 2983302, 3172718, 3675084, 4759077, 5512626, 5966604, 6345436, 9518154, 11025252, 11104513, 14277231, 15461081, 19036308, 22209026, 28554462, 30922162, 33313539, 44418052, 46383243, 57108924, 61844324, 66627078, 92766486, 99940617, 108227567, 133254156, 139149729, 185532972, 199881234, 216455134, 278299458, 324682701, 399762468, 432910268, 556598916, 649365402, 974048103, 1035892427, 1298730804, 1948096206, 2071784854, 3107677281, 3896192412, 4143569708, 6215354562, 7251246989, 9323031843, 12430709124, 14502493978, 18646063686, 21753740967, 29004987956, 37292127372, 43507481934, 65261222901, 87014963868, 130522445802, 261044891604]

約数ペア:

[(1, 261044891604), (2, 130522445802), (3, 87014963868), (4, 65261222901), (6, 43507481934), (7, 37292127372), (9, 29004987956), (12, 21753740967), (14, 18646063686), (18, 14502493978), (21, 12430709124), (28, 9323031843), (36, 7251246989), (42, 6215354562), (63, 4143569708), (67, 3896192412), (84, 3107677281), (126, 2071784854), (134, 1948096206), (201, 1298730804), (252, 1035892427), (268, 974048103), (402, 649365402), (469, 556598916), (603, 432910268), (653, 399762468), (804, 324682701), (938, 278299458), (1206, 216455134), (1306, 199881234), (1407, 185532972), (1876, 139149729), (1959, 133254156), (2412, 108227567), (2612, 99940617), (2814, 92766486), (3918, 66627078), (4221, 61844324), (4571, 57108924), (5628, 46383243), (5877, 44418052), (7836, 33313539), (8442, 30922162), (9142, 28554462), (11754, 22209026), (13713, 19036308), (16884, 15461081), (18284, 14277231), (23508, 11104513), (23677, 11025252), (27426, 9518154), (41139, 6345436), (43751, 5966604), (47354, 5512626), (54852, 4759077), (71031, 3675084), (82278, 3172718), (87502, 2983302), (94708, 2756313), (131253, 1988868), (142062, 1837542), (164556, 1586359), (165739, 1575036), (175004, 1491651), (213093, 1225028), (262506, 994434), (284124, 918771), (306257, 852372), (331478, 787518), (393759, 662956), (426186, 612514), (497217, 525012)]