245283408

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 120

約数和(自身を含む): 739714560

約数和(自身を除く): 494431152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2232, 2389, 2852, 3312, 4278, 4464, 4778, 5704, 6417, 7167, 8556, 9556, 11408, 12834, 14334, 17112, 19112, 21501, 25668, 28668, 34224, 38224, 43002, 51336, 54947, 57336, 74059, 86004, 102672, 109894, 114672, 148118, 164841, 172008, 219788, 222177, 296236, 329682, 344016, 439576, 444354, 494523, 592472, 659364, 666531, 879152, 888708, 989046, 1184944, 1318728, 1333062, 1703357, 1777416, 1978092, 2637456, 2666124, 3406714, 3554832, 3956184, 5110071, 5332248, 6813428, 7912368, 10220142, 10664496, 13626856, 15330213, 20440284, 27253712, 30660426, 40880568, 61320852, 81761136, 122641704, 245283408]

約数ペア:

[(1, 245283408), (2, 122641704), (3, 81761136), (4, 61320852), (6, 40880568), (8, 30660426), (9, 27253712), (12, 20440284), (16, 15330213), (18, 13626856), (23, 10664496), (24, 10220142), (31, 7912368), (36, 6813428), (46, 5332248), (48, 5110071), (62, 3956184), (69, 3554832), (72, 3406714), (92, 2666124), (93, 2637456), (124, 1978092), (138, 1777416), (144, 1703357), (184, 1333062), (186, 1318728), (207, 1184944), (248, 989046), (276, 888708), (279, 879152), (368, 666531), (372, 659364), (414, 592472), (496, 494523), (552, 444354), (558, 439576), (713, 344016), (744, 329682), (828, 296236), (1104, 222177), (1116, 219788), (1426, 172008), (1488, 164841), (1656, 148118), (2139, 114672), (2232, 109894), (2389, 102672), (2852, 86004), (3312, 74059), (4278, 57336), (4464, 54947), (4778, 51336), (5704, 43002), (6417, 38224), (7167, 34224), (8556, 28668), (9556, 25668), (11408, 21501), (12834, 19112), (14334, 17112)]