231448356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 644087808

約数和(自身を除く): 412639452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 71, 92, 93, 124, 127, 138, 142, 186, 207, 213, 254, 276, 279, 284, 372, 381, 414, 426, 508, 558, 639, 713, 762, 828, 852, 1116, 1143, 1278, 1426, 1524, 1633, 2139, 2201, 2286, 2556, 2852, 2921, 3266, 3937, 4278, 4402, 4572, 4899, 5842, 6417, 6532, 6603, 7874, 8556, 8763, 8804, 9017, 9798, 11684, 11811, 12834, 13206, 14697, 15748, 17526, 18034, 19596, 19809, 23622, 25668, 26289, 26412, 27051, 29394, 35052, 35433, 36068, 39618, 47244, 50623, 52578, 54102, 58788, 70866, 79236, 81153, 90551, 101246, 105156, 108204, 141732, 151869, 162306, 181102, 202492, 207391, 271653, 279527, 303738, 324612, 362204, 414782, 455607, 543306, 559054, 607476, 622173, 814959, 829564, 838581, 911214, 1086612, 1118108, 1244346, 1629918, 1677162, 1822428, 1866519, 2488692, 2515743, 3259836, 3354324, 3733038, 5031486, 6429121, 7466076, 10062972, 12858242, 19287363, 25716484, 38574726, 57862089, 77149452, 115724178, 231448356]

約数ペア:

[(1, 231448356), (2, 115724178), (3, 77149452), (4, 57862089), (6, 38574726), (9, 25716484), (12, 19287363), (18, 12858242), (23, 10062972), (31, 7466076), (36, 6429121), (46, 5031486), (62, 3733038), (69, 3354324), (71, 3259836), (92, 2515743), (93, 2488692), (124, 1866519), (127, 1822428), (138, 1677162), (142, 1629918), (186, 1244346), (207, 1118108), (213, 1086612), (254, 911214), (276, 838581), (279, 829564), (284, 814959), (372, 622173), (381, 607476), (414, 559054), (426, 543306), (508, 455607), (558, 414782), (639, 362204), (713, 324612), (762, 303738), (828, 279527), (852, 271653), (1116, 207391), (1143, 202492), (1278, 181102), (1426, 162306), (1524, 151869), (1633, 141732), (2139, 108204), (2201, 105156), (2286, 101246), (2556, 90551), (2852, 81153), (2921, 79236), (3266, 70866), (3937, 58788), (4278, 54102), (4402, 52578), (4572, 50623), (4899, 47244), (5842, 39618), (6417, 36068), (6532, 35433), (6603, 35052), (7874, 29394), (8556, 27051), (8763, 26412), (8804, 26289), (9017, 25668), (9798, 23622), (11684, 19809), (11811, 19596), (12834, 18034), (13206, 17526), (14697, 15748)]