128873448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 408844800

約数和(自身を除く): 279971352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 31, 33, 36, 44, 58, 62, 66, 72, 87, 88, 93, 99, 116, 124, 132, 174, 181, 186, 198, 232, 248, 261, 264, 279, 319, 341, 348, 362, 372, 396, 522, 543, 558, 638, 682, 696, 724, 744, 792, 899, 957, 1023, 1044, 1086, 1116, 1276, 1364, 1448, 1629, 1798, 1914, 1991, 2046, 2088, 2172, 2232, 2552, 2697, 2728, 2871, 3069, 3258, 3596, 3828, 3982, 4092, 4344, 5249, 5394, 5611, 5742, 5973, 6138, 6516, 7192, 7656, 7964, 8091, 8184, 9889, 10498, 10788, 11222, 11484, 11946, 12276, 13032, 15747, 15928, 16182, 16833, 17919, 19778, 20996, 21576, 22444, 22968, 23892, 24552, 29667, 31494, 32364, 33666, 35838, 39556, 41992, 44888, 47241, 47784, 50499, 57739, 59334, 61721, 62988, 64728, 67332, 71676, 79112, 89001, 94482, 100998, 115478, 118668, 123442, 125976, 134664, 143352, 162719, 173217, 178002, 185163, 188964, 201996, 230956, 237336, 246884, 325438, 346434, 356004, 370326, 377928, 403992, 461912, 488157, 493768, 519651, 555489, 650876, 692868, 712008, 740652, 976314, 1039302, 1110978, 1301752, 1385736, 1464471, 1481304, 1789909, 1952628, 2078604, 2221956, 2928942, 3579818, 3905256, 4157208, 4443912, 5369727, 5857884, 7159636, 10739454, 11715768, 14319272, 16109181, 21478908, 32218362, 42957816, 64436724, 128873448]

約数ペア:

[(1, 128873448), (2, 64436724), (3, 42957816), (4, 32218362), (6, 21478908), (8, 16109181), (9, 14319272), (11, 11715768), (12, 10739454), (18, 7159636), (22, 5857884), (24, 5369727), (29, 4443912), (31, 4157208), (33, 3905256), (36, 3579818), (44, 2928942), (58, 2221956), (62, 2078604), (66, 1952628), (72, 1789909), (87, 1481304), (88, 1464471), (93, 1385736), (99, 1301752), (116, 1110978), (124, 1039302), (132, 976314), (174, 740652), (181, 712008), (186, 692868), (198, 650876), (232, 555489), (248, 519651), (261, 493768), (264, 488157), (279, 461912), (319, 403992), (341, 377928), (348, 370326), (362, 356004), (372, 346434), (396, 325438), (522, 246884), (543, 237336), (558, 230956), (638, 201996), (682, 188964), (696, 185163), (724, 178002), (744, 173217), (792, 162719), (899, 143352), (957, 134664), (1023, 125976), (1044, 123442), (1086, 118668), (1116, 115478), (1276, 100998), (1364, 94482), (1448, 89001), (1629, 79112), (1798, 71676), (1914, 67332), (1991, 64728), (2046, 62988), (2088, 61721), (2172, 59334), (2232, 57739), (2552, 50499), (2697, 47784), (2728, 47241), (2871, 44888), (3069, 41992), (3258, 39556), (3596, 35838), (3828, 33666), (3982, 32364), (4092, 31494), (4344, 29667), (5249, 24552), (5394, 23892), (5611, 22968), (5742, 22444), (5973, 21576), (6138, 20996), (6516, 19778), (7192, 17919), (7656, 16833), (7964, 16182), (8091, 15928), (8184, 15747), (9889, 13032), (10498, 12276), (10788, 11946), (11222, 11484)]