215872128

素因数分解:

$2^7\times 3^4\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 657581760

約数和(自身を除く): 441709632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 282, 288, 324, 376, 384, 423, 432, 443, 564, 576, 648, 752, 846, 864, 886, 1128, 1152, 1269, 1296, 1329, 1504, 1692, 1728, 1772, 2256, 2538, 2592, 2658, 3008, 3384, 3456, 3544, 3807, 3987, 4512, 5076, 5184, 5316, 6016, 6768, 7088, 7614, 7974, 9024, 10152, 10368, 10632, 11961, 13536, 14176, 15228, 15948, 18048, 20304, 20821, 21264, 23922, 27072, 28352, 30456, 31896, 35883, 40608, 41642, 42528, 47844, 54144, 56704, 60912, 62463, 63792, 71766, 81216, 83284, 85056, 95688, 121824, 124926, 127584, 143532, 162432, 166568, 170112, 187389, 191376, 243648, 249852, 255168, 287064, 333136, 374778, 382752, 487296, 499704, 510336, 562167, 574128, 666272, 749556, 765504, 999408, 1124334, 1148256, 1332544, 1499112, 1531008, 1686501, 1998816, 2248668, 2296512, 2665088, 2998224, 3373002, 3997632, 4497336, 4593024, 5996448, 6746004, 7995264, 8994672, 11992896, 13492008, 17989344, 23985792, 26984016, 35978688, 53968032, 71957376, 107936064, 215872128]

約数ペア:

[(1, 215872128), (2, 107936064), (3, 71957376), (4, 53968032), (6, 35978688), (8, 26984016), (9, 23985792), (12, 17989344), (16, 13492008), (18, 11992896), (24, 8994672), (27, 7995264), (32, 6746004), (36, 5996448), (47, 4593024), (48, 4497336), (54, 3997632), (64, 3373002), (72, 2998224), (81, 2665088), (94, 2296512), (96, 2248668), (108, 1998816), (128, 1686501), (141, 1531008), (144, 1499112), (162, 1332544), (188, 1148256), (192, 1124334), (216, 999408), (282, 765504), (288, 749556), (324, 666272), (376, 574128), (384, 562167), (423, 510336), (432, 499704), (443, 487296), (564, 382752), (576, 374778), (648, 333136), (752, 287064), (846, 255168), (864, 249852), (886, 243648), (1128, 191376), (1152, 187389), (1269, 170112), (1296, 166568), (1329, 162432), (1504, 143532), (1692, 127584), (1728, 124926), (1772, 121824), (2256, 95688), (2538, 85056), (2592, 83284), (2658, 81216), (3008, 71766), (3384, 63792), (3456, 62463), (3544, 60912), (3807, 56704), (3987, 54144), (4512, 47844), (5076, 42528), (5184, 41642), (5316, 40608), (6016, 35883), (6768, 31896), (7088, 30456), (7614, 28352), (7974, 27072), (9024, 23922), (10152, 21264), (10368, 20821), (10632, 20304), (11961, 18048), (13536, 15948), (14176, 15228)]