25640474472

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{1327}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 72022991040

約数和(自身を除く): 46382516568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 79, 86, 129, 158, 172, 237, 258, 316, 344, 387, 474, 516, 632, 711, 774, 948, 1032, 1327, 1422, 1548, 1896, 2654, 2844, 3096, 3397, 3981, 5308, 5688, 6241, 6794, 7962, 10191, 10616, 11943, 12482, 13588, 15924, 18723, 20382, 23886, 24964, 27176, 30573, 31848, 37446, 40764, 47772, 49928, 56169, 57061, 61146, 74892, 81528, 95544, 104833, 112338, 114122, 122292, 149784, 171183, 209666, 224676, 228244, 244584, 268363, 314499, 342366, 419332, 449352, 456488, 513549, 536726, 628998, 684732, 805089, 838664, 943497, 1027098, 1073452, 1257996, 1369464, 1610178, 1886994, 2054196, 2146904, 2415267, 2515992, 3220356, 3773988, 4108392, 4507819, 4830534, 6440712, 7547976, 8281807, 9015638, 9661068, 13523457, 16563614, 18031276, 19322136, 24845421, 27046914, 33127228, 36062552, 40570371, 49690842, 54093828, 66254456, 74536263, 81140742, 99381684, 108187656, 149072526, 162281484, 198763368, 298145052, 324562968, 356117701, 596290104, 712235402, 1068353103, 1424470804, 2136706206, 2848941608, 3205059309, 4273412412, 6410118618, 8546824824, 12820237236, 25640474472]

約数ペア:

[(1, 25640474472), (2, 12820237236), (3, 8546824824), (4, 6410118618), (6, 4273412412), (8, 3205059309), (9, 2848941608), (12, 2136706206), (18, 1424470804), (24, 1068353103), (36, 712235402), (43, 596290104), (72, 356117701), (79, 324562968), (86, 298145052), (129, 198763368), (158, 162281484), (172, 149072526), (237, 108187656), (258, 99381684), (316, 81140742), (344, 74536263), (387, 66254456), (474, 54093828), (516, 49690842), (632, 40570371), (711, 36062552), (774, 33127228), (948, 27046914), (1032, 24845421), (1327, 19322136), (1422, 18031276), (1548, 16563614), (1896, 13523457), (2654, 9661068), (2844, 9015638), (3096, 8281807), (3397, 7547976), (3981, 6440712), (5308, 4830534), (5688, 4507819), (6241, 4108392), (6794, 3773988), (7962, 3220356), (10191, 2515992), (10616, 2415267), (11943, 2146904), (12482, 2054196), (13588, 1886994), (15924, 1610178), (18723, 1369464), (20382, 1257996), (23886, 1073452), (24964, 1027098), (27176, 943497), (30573, 838664), (31848, 805089), (37446, 684732), (40764, 628998), (47772, 536726), (49928, 513549), (56169, 456488), (57061, 449352), (61146, 419332), (74892, 342366), (81528, 314499), (95544, 268363), (104833, 244584), (112338, 228244), (114122, 224676), (122292, 209666), (149784, 171183)]