128385432

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 443520000

約数和(自身を除く): 315134568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 41, 42, 54, 56, 57, 63, 72, 76, 82, 84, 108, 109, 114, 123, 126, 133, 152, 164, 168, 171, 189, 216, 218, 228, 246, 252, 266, 287, 327, 328, 342, 369, 378, 399, 436, 456, 492, 504, 513, 532, 574, 654, 684, 738, 756, 763, 779, 798, 861, 872, 981, 984, 1026, 1064, 1107, 1148, 1197, 1308, 1368, 1476, 1512, 1526, 1558, 1596, 1722, 1962, 2052, 2071, 2214, 2289, 2296, 2337, 2394, 2583, 2616, 2943, 2952, 3052, 3116, 3192, 3444, 3591, 3924, 4104, 4142, 4428, 4469, 4578, 4674, 4788, 5166, 5453, 5886, 6104, 6213, 6232, 6867, 6888, 7011, 7182, 7749, 7848, 8284, 8856, 8938, 9156, 9348, 9576, 10332, 10906, 11772, 12426, 13407, 13734, 14022, 14364, 14497, 15498, 16359, 16568, 17876, 18312, 18639, 18696, 20601, 20664, 21033, 21812, 23544, 24852, 26814, 27468, 28044, 28728, 28994, 30996, 31283, 32718, 35752, 37278, 40221, 41202, 42066, 43491, 43624, 49077, 49704, 53628, 54936, 55917, 56088, 57988, 61992, 62566, 65436, 74556, 80442, 82404, 84132, 84911, 86982, 93849, 98154, 107256, 111834, 115976, 120663, 125132, 130473, 130872, 147231, 149112, 160884, 164808, 168264, 169822, 173964, 187698, 196308, 223668, 241326, 250264, 254733, 260946, 281547, 294462, 321768, 339644, 347928, 375396, 391419, 392616, 447336, 482652, 509466, 521892, 563094, 588924, 594377, 679288, 750792, 764199, 782838, 844641, 965304, 1018932, 1043784, 1126188, 1177848, 1188754, 1528398, 1565676, 1689282, 1783131, 2037864, 2252376, 2292597, 2377508, 3056796, 3131352, 3378564, 3566262, 4585194, 4755016, 5349393, 6113592, 6757128, 7132524, 9170388, 10698786, 14265048, 16048179, 18340776, 21397572, 32096358, 42795144, 64192716, 128385432]

約数ペア:

[(1, 128385432), (2, 64192716), (3, 42795144), (4, 32096358), (6, 21397572), (7, 18340776), (8, 16048179), (9, 14265048), (12, 10698786), (14, 9170388), (18, 7132524), (19, 6757128), (21, 6113592), (24, 5349393), (27, 4755016), (28, 4585194), (36, 3566262), (38, 3378564), (41, 3131352), (42, 3056796), (54, 2377508), (56, 2292597), (57, 2252376), (63, 2037864), (72, 1783131), (76, 1689282), (82, 1565676), (84, 1528398), (108, 1188754), (109, 1177848), (114, 1126188), (123, 1043784), (126, 1018932), (133, 965304), (152, 844641), (164, 782838), (168, 764199), (171, 750792), (189, 679288), (216, 594377), (218, 588924), (228, 563094), (246, 521892), (252, 509466), (266, 482652), (287, 447336), (327, 392616), (328, 391419), (342, 375396), (369, 347928), (378, 339644), (399, 321768), (436, 294462), (456, 281547), (492, 260946), (504, 254733), (513, 250264), (532, 241326), (574, 223668), (654, 196308), (684, 187698), (738, 173964), (756, 169822), (763, 168264), (779, 164808), (798, 160884), (861, 149112), (872, 147231), (981, 130872), (984, 130473), (1026, 125132), (1064, 120663), (1107, 115976), (1148, 111834), (1197, 107256), (1308, 98154), (1368, 93849), (1476, 86982), (1512, 84911), (1526, 84132), (1558, 82404), (1596, 80442), (1722, 74556), (1962, 65436), (2052, 62566), (2071, 61992), (2214, 57988), (2289, 56088), (2296, 55917), (2337, 54936), (2394, 53628), (2583, 49704), (2616, 49077), (2943, 43624), (2952, 43491), (3052, 42066), (3116, 41202), (3192, 40221), (3444, 37278), (3591, 35752), (3924, 32718), (4104, 31283), (4142, 30996), (4428, 28994), (4469, 28728), (4578, 28044), (4674, 27468), (4788, 26814), (5166, 24852), (5453, 23544), (5886, 21812), (6104, 21033), (6213, 20664), (6232, 20601), (6867, 18696), (6888, 18639), (7011, 18312), (7182, 17876), (7749, 16568), (7848, 16359), (8284, 15498), (8856, 14497), (8938, 14364), (9156, 14022), (9348, 13734), (9576, 13407), (10332, 12426), (10906, 11772)]