251633616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 490818864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 197, 208, 267, 276, 299, 312, 356, 368, 394, 534, 552, 591, 598, 624, 712, 788, 897, 1068, 1104, 1157, 1182, 1196, 1424, 1576, 1794, 2047, 2136, 2314, 2364, 2392, 2561, 3152, 3471, 3588, 4094, 4272, 4531, 4628, 4728, 4784, 5122, 6141, 6942, 7176, 7683, 8188, 9062, 9256, 9456, 10244, 12282, 13593, 13884, 14352, 15366, 16376, 17533, 18124, 18512, 20488, 24564, 26611, 27186, 27768, 30732, 32752, 35066, 36248, 40976, 49128, 52599, 53222, 54372, 55536, 58903, 61464, 70132, 72496, 79833, 98256, 105198, 106444, 108744, 117806, 122928, 140264, 159666, 176709, 210396, 212888, 217488, 227929, 235612, 280528, 319332, 353418, 403259, 420792, 425776, 455858, 471224, 638664, 683787, 706836, 806518, 841584, 911716, 942448, 1209777, 1277328, 1367574, 1413672, 1613036, 1823432, 2419554, 2735148, 2827344, 3226072, 3646864, 4839108, 5242367, 5470296, 6452144, 9678216, 10484734, 10940592, 15727101, 19356432, 20969468, 31454202, 41938936, 62908404, 83877872, 125816808, 251633616]

約数ペア:

[(1, 251633616), (2, 125816808), (3, 83877872), (4, 62908404), (6, 41938936), (8, 31454202), (12, 20969468), (13, 19356432), (16, 15727101), (23, 10940592), (24, 10484734), (26, 9678216), (39, 6452144), (46, 5470296), (48, 5242367), (52, 4839108), (69, 3646864), (78, 3226072), (89, 2827344), (92, 2735148), (104, 2419554), (138, 1823432), (156, 1613036), (178, 1413672), (184, 1367574), (197, 1277328), (208, 1209777), (267, 942448), (276, 911716), (299, 841584), (312, 806518), (356, 706836), (368, 683787), (394, 638664), (534, 471224), (552, 455858), (591, 425776), (598, 420792), (624, 403259), (712, 353418), (788, 319332), (897, 280528), (1068, 235612), (1104, 227929), (1157, 217488), (1182, 212888), (1196, 210396), (1424, 176709), (1576, 159666), (1794, 140264), (2047, 122928), (2136, 117806), (2314, 108744), (2364, 106444), (2392, 105198), (2561, 98256), (3152, 79833), (3471, 72496), (3588, 70132), (4094, 61464), (4272, 58903), (4531, 55536), (4628, 54372), (4728, 53222), (4784, 52599), (5122, 49128), (6141, 40976), (6942, 36248), (7176, 35066), (7683, 32752), (8188, 30732), (9062, 27768), (9256, 27186), (9456, 26611), (10244, 24564), (12282, 20488), (13593, 18512), (13884, 18124), (14352, 17533), (15366, 16376)]