399432816

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 1225903680

約数和(自身を除く): 826470864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 137, 144, 153, 204, 216, 272, 274, 306, 397, 408, 411, 432, 459, 548, 612, 794, 816, 822, 918, 1096, 1191, 1224, 1233, 1588, 1644, 1836, 2192, 2329, 2382, 2448, 2466, 3176, 3288, 3573, 3672, 3699, 4658, 4764, 4932, 6352, 6576, 6749, 6987, 7146, 7344, 7398, 9316, 9528, 9864, 10719, 13498, 13974, 14292, 14796, 18632, 19056, 19728, 20247, 20961, 21438, 26996, 27948, 28584, 29592, 37264, 40494, 41922, 42876, 53992, 54389, 55896, 57168, 59184, 60741, 62883, 80988, 83844, 85752, 107984, 108778, 111792, 121482, 125766, 161976, 163167, 167688, 171504, 182223, 217556, 242964, 251532, 323952, 326334, 335376, 364446, 435112, 485928, 489501, 503064, 652668, 728892, 870224, 924613, 971856, 979002, 1006128, 1305336, 1457784, 1468503, 1849226, 1958004, 2610672, 2773839, 2915568, 2937006, 3698452, 3916008, 5547678, 5874012, 7396904, 7832016, 8321517, 11095356, 11748024, 14793808, 16643034, 22190712, 23496048, 24964551, 33286068, 44381424, 49929102, 66572136, 99858204, 133144272, 199716408, 399432816]

約数ペア:

[(1, 399432816), (2, 199716408), (3, 133144272), (4, 99858204), (6, 66572136), (8, 49929102), (9, 44381424), (12, 33286068), (16, 24964551), (17, 23496048), (18, 22190712), (24, 16643034), (27, 14793808), (34, 11748024), (36, 11095356), (48, 8321517), (51, 7832016), (54, 7396904), (68, 5874012), (72, 5547678), (102, 3916008), (108, 3698452), (136, 2937006), (137, 2915568), (144, 2773839), (153, 2610672), (204, 1958004), (216, 1849226), (272, 1468503), (274, 1457784), (306, 1305336), (397, 1006128), (408, 979002), (411, 971856), (432, 924613), (459, 870224), (548, 728892), (612, 652668), (794, 503064), (816, 489501), (822, 485928), (918, 435112), (1096, 364446), (1191, 335376), (1224, 326334), (1233, 323952), (1588, 251532), (1644, 242964), (1836, 217556), (2192, 182223), (2329, 171504), (2382, 167688), (2448, 163167), (2466, 161976), (3176, 125766), (3288, 121482), (3573, 111792), (3672, 108778), (3699, 107984), (4658, 85752), (4764, 83844), (4932, 80988), (6352, 62883), (6576, 60741), (6749, 59184), (6987, 57168), (7146, 55896), (7344, 54389), (7398, 53992), (9316, 42876), (9528, 41922), (9864, 40494), (10719, 37264), (13498, 29592), (13974, 28584), (14292, 27948), (14796, 26996), (18632, 21438), (19056, 20961), (19728, 20247)]