128440368

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 180

約数和(自身を含む): 424504080

約数和(自身を除く): 296063712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 109, 112, 126, 144, 147, 167, 168, 196, 218, 252, 294, 327, 334, 336, 392, 436, 441, 501, 504, 588, 654, 668, 763, 784, 872, 882, 981, 1002, 1008, 1169, 1176, 1308, 1336, 1503, 1526, 1744, 1764, 1962, 2004, 2289, 2338, 2352, 2616, 2672, 3006, 3052, 3507, 3528, 3924, 4008, 4578, 4676, 5232, 5341, 6012, 6104, 6867, 7014, 7056, 7848, 8016, 8183, 9156, 9352, 10521, 10682, 12024, 12208, 13734, 14028, 15696, 16023, 16366, 18203, 18312, 18704, 21042, 21364, 24048, 24549, 27468, 28056, 32046, 32732, 36406, 36624, 42084, 42728, 48069, 49098, 54609, 54936, 56112, 64092, 65464, 72812, 73647, 84168, 85456, 96138, 98196, 109218, 109872, 127421, 128184, 130928, 145624, 147294, 163827, 168336, 192276, 196392, 218436, 254842, 256368, 291248, 294588, 327654, 382263, 384552, 392784, 436872, 509684, 589176, 655308, 764526, 769104, 873744, 891947, 1019368, 1146789, 1178352, 1310616, 1529052, 1783894, 2038736, 2293578, 2621232, 2675841, 3058104, 3567788, 4587156, 5351682, 6116208, 7135576, 8027523, 9174312, 10703364, 14271152, 16055046, 18348624, 21406728, 32110092, 42813456, 64220184, 128440368]

約数ペア:

[(1, 128440368), (2, 64220184), (3, 42813456), (4, 32110092), (6, 21406728), (7, 18348624), (8, 16055046), (9, 14271152), (12, 10703364), (14, 9174312), (16, 8027523), (18, 7135576), (21, 6116208), (24, 5351682), (28, 4587156), (36, 3567788), (42, 3058104), (48, 2675841), (49, 2621232), (56, 2293578), (63, 2038736), (72, 1783894), (84, 1529052), (98, 1310616), (109, 1178352), (112, 1146789), (126, 1019368), (144, 891947), (147, 873744), (167, 769104), (168, 764526), (196, 655308), (218, 589176), (252, 509684), (294, 436872), (327, 392784), (334, 384552), (336, 382263), (392, 327654), (436, 294588), (441, 291248), (501, 256368), (504, 254842), (588, 218436), (654, 196392), (668, 192276), (763, 168336), (784, 163827), (872, 147294), (882, 145624), (981, 130928), (1002, 128184), (1008, 127421), (1169, 109872), (1176, 109218), (1308, 98196), (1336, 96138), (1503, 85456), (1526, 84168), (1744, 73647), (1764, 72812), (1962, 65464), (2004, 64092), (2289, 56112), (2338, 54936), (2352, 54609), (2616, 49098), (2672, 48069), (3006, 42728), (3052, 42084), (3507, 36624), (3528, 36406), (3924, 32732), (4008, 32046), (4578, 28056), (4676, 27468), (5232, 24549), (5341, 24048), (6012, 21364), (6104, 21042), (6867, 18704), (7014, 18312), (7056, 18203), (7848, 16366), (8016, 16023), (8183, 15696), (9156, 14028), (9352, 13734), (10521, 12208), (10682, 12024)]