309317008

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 854945280

約数和(自身を除く): 545628272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 49, 52, 56, 62, 77, 88, 89, 91, 98, 104, 112, 124, 143, 154, 176, 178, 182, 196, 208, 217, 248, 286, 308, 341, 356, 364, 392, 403, 434, 496, 539, 572, 616, 623, 637, 682, 712, 728, 784, 806, 868, 979, 1001, 1078, 1144, 1157, 1232, 1246, 1274, 1364, 1424, 1456, 1519, 1612, 1736, 1958, 2002, 2156, 2288, 2314, 2387, 2492, 2548, 2728, 2759, 2821, 3038, 3224, 3472, 3916, 4004, 4312, 4361, 4433, 4628, 4774, 4984, 5096, 5456, 5518, 5642, 6076, 6448, 6853, 7007, 7832, 8008, 8099, 8624, 8722, 8866, 9256, 9548, 9968, 10192, 11036, 11284, 12152, 12727, 13706, 14014, 15664, 16016, 16198, 16709, 17444, 17732, 18512, 19096, 19313, 19747, 22072, 22568, 24304, 25454, 27412, 28028, 30349, 31031, 32396, 33418, 34888, 35464, 35867, 38192, 38626, 39494, 44144, 45136, 47971, 50908, 54824, 56056, 56693, 60698, 62062, 64792, 66836, 69776, 70928, 71734, 77252, 78988, 89089, 95942, 101816, 109648, 112112, 113386, 121396, 124124, 129584, 133672, 135191, 143468, 154504, 157976, 178178, 191884, 203632, 212443, 217217, 226772, 242792, 248248, 251069, 267344, 270382, 286936, 309008, 315952, 356356, 383768, 394537, 424886, 434434, 453544, 485584, 496496, 502138, 540764, 573872, 623623, 712712, 767536, 789074, 849772, 868868, 907088, 1004276, 1081528, 1247246, 1425424, 1487101, 1578148, 1699544, 1737736, 1757483, 2008552, 2163056, 2494492, 2761759, 2974202, 3156296, 3399088, 3475472, 3514966, 4017104, 4988984, 5523518, 5948404, 6312592, 7029932, 9977968, 11047036, 11896808, 14059864, 19332313, 22094072, 23793616, 28119728, 38664626, 44188144, 77329252, 154658504, 309317008]

約数ペア:

[(1, 309317008), (2, 154658504), (4, 77329252), (7, 44188144), (8, 38664626), (11, 28119728), (13, 23793616), (14, 22094072), (16, 19332313), (22, 14059864), (26, 11896808), (28, 11047036), (31, 9977968), (44, 7029932), (49, 6312592), (52, 5948404), (56, 5523518), (62, 4988984), (77, 4017104), (88, 3514966), (89, 3475472), (91, 3399088), (98, 3156296), (104, 2974202), (112, 2761759), (124, 2494492), (143, 2163056), (154, 2008552), (176, 1757483), (178, 1737736), (182, 1699544), (196, 1578148), (208, 1487101), (217, 1425424), (248, 1247246), (286, 1081528), (308, 1004276), (341, 907088), (356, 868868), (364, 849772), (392, 789074), (403, 767536), (434, 712712), (496, 623623), (539, 573872), (572, 540764), (616, 502138), (623, 496496), (637, 485584), (682, 453544), (712, 434434), (728, 424886), (784, 394537), (806, 383768), (868, 356356), (979, 315952), (1001, 309008), (1078, 286936), (1144, 270382), (1157, 267344), (1232, 251069), (1246, 248248), (1274, 242792), (1364, 226772), (1424, 217217), (1456, 212443), (1519, 203632), (1612, 191884), (1736, 178178), (1958, 157976), (2002, 154504), (2156, 143468), (2288, 135191), (2314, 133672), (2387, 129584), (2492, 124124), (2548, 121396), (2728, 113386), (2759, 112112), (2821, 109648), (3038, 101816), (3224, 95942), (3472, 89089), (3916, 78988), (4004, 77252), (4312, 71734), (4361, 70928), (4433, 69776), (4628, 66836), (4774, 64792), (4984, 62062), (5096, 60698), (5456, 56693), (5518, 56056), (5642, 54824), (6076, 50908), (6448, 47971), (6853, 45136), (7007, 44144), (7832, 39494), (8008, 38626), (8099, 38192), (8624, 35867), (8722, 35464), (8866, 34888), (9256, 33418), (9548, 32396), (9968, 31031), (10192, 30349), (11036, 28028), (11284, 27412), (12152, 25454), (12727, 24304), (13706, 22568), (14014, 22072), (15664, 19747), (16016, 19313), (16198, 19096), (16709, 18512), (17444, 17732)]