399235536

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 1334736000

約数和(自身を除く): 935500464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 59, 63, 72, 84, 98, 112, 118, 126, 137, 144, 147, 168, 177, 196, 236, 252, 274, 294, 336, 343, 354, 392, 411, 413, 441, 472, 504, 531, 548, 588, 686, 708, 784, 822, 826, 882, 944, 959, 1008, 1029, 1062, 1096, 1176, 1233, 1239, 1372, 1416, 1644, 1652, 1764, 1918, 2058, 2124, 2192, 2352, 2466, 2478, 2744, 2832, 2877, 2891, 3087, 3288, 3304, 3528, 3717, 3836, 4116, 4248, 4932, 4956, 5488, 5754, 5782, 6174, 6576, 6608, 6713, 7056, 7434, 7672, 8083, 8232, 8496, 8631, 8673, 9864, 9912, 11508, 11564, 12348, 13426, 14868, 15344, 16166, 16464, 17262, 17346, 19728, 19824, 20139, 20237, 23016, 23128, 24249, 24696, 26019, 26852, 29736, 32332, 34524, 34692, 40278, 40474, 46032, 46256, 46991, 48498, 49392, 52038, 53704, 56581, 59472, 60417, 60711, 64664, 69048, 69384, 72747, 80556, 80948, 93982, 96996, 104076, 107408, 113162, 120834, 121422, 129328, 138096, 138768, 140973, 145494, 161112, 161896, 169743, 182133, 187964, 193992, 208152, 226324, 241668, 242844, 281946, 290988, 322224, 323792, 339486, 364266, 375928, 387984, 396067, 416304, 422919, 452648, 483336, 485688, 509229, 563892, 581976, 678972, 728532, 751856, 792134, 845838, 905296, 966672, 971376, 1018458, 1127784, 1163952, 1188201, 1357944, 1457064, 1584268, 1691676, 2036916, 2255568, 2376402, 2715888, 2772469, 2914128, 3168536, 3383352, 3564603, 4073832, 4752804, 5544938, 6337072, 6766704, 7129206, 8147664, 8317407, 9505608, 11089876, 14258412, 16634814, 19011216, 22179752, 24952221, 28516824, 33269628, 44359504, 49904442, 57033648, 66539256, 99808884, 133078512, 199617768, 399235536]

約数ペア:

[(1, 399235536), (2, 199617768), (3, 133078512), (4, 99808884), (6, 66539256), (7, 57033648), (8, 49904442), (9, 44359504), (12, 33269628), (14, 28516824), (16, 24952221), (18, 22179752), (21, 19011216), (24, 16634814), (28, 14258412), (36, 11089876), (42, 9505608), (48, 8317407), (49, 8147664), (56, 7129206), (59, 6766704), (63, 6337072), (72, 5544938), (84, 4752804), (98, 4073832), (112, 3564603), (118, 3383352), (126, 3168536), (137, 2914128), (144, 2772469), (147, 2715888), (168, 2376402), (177, 2255568), (196, 2036916), (236, 1691676), (252, 1584268), (274, 1457064), (294, 1357944), (336, 1188201), (343, 1163952), (354, 1127784), (392, 1018458), (411, 971376), (413, 966672), (441, 905296), (472, 845838), (504, 792134), (531, 751856), (548, 728532), (588, 678972), (686, 581976), (708, 563892), (784, 509229), (822, 485688), (826, 483336), (882, 452648), (944, 422919), (959, 416304), (1008, 396067), (1029, 387984), (1062, 375928), (1096, 364266), (1176, 339486), (1233, 323792), (1239, 322224), (1372, 290988), (1416, 281946), (1644, 242844), (1652, 241668), (1764, 226324), (1918, 208152), (2058, 193992), (2124, 187964), (2192, 182133), (2352, 169743), (2466, 161896), (2478, 161112), (2744, 145494), (2832, 140973), (2877, 138768), (2891, 138096), (3087, 129328), (3288, 121422), (3304, 120834), (3528, 113162), (3717, 107408), (3836, 104076), (4116, 96996), (4248, 93982), (4932, 80948), (4956, 80556), (5488, 72747), (5754, 69384), (5782, 69048), (6174, 64664), (6576, 60711), (6608, 60417), (6713, 59472), (7056, 56581), (7434, 53704), (7672, 52038), (8083, 49392), (8232, 48498), (8496, 46991), (8631, 46256), (8673, 46032), (9864, 40474), (9912, 40278), (11508, 34692), (11564, 34524), (12348, 32332), (13426, 29736), (14868, 26852), (15344, 26019), (16166, 24696), (16464, 24249), (17262, 23128), (17346, 23016), (19728, 20237), (19824, 20139)]