255825888

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 720679680

約数和(自身を除く): 464853792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 59, 62, 93, 94, 96, 118, 124, 141, 177, 186, 188, 236, 248, 282, 354, 372, 376, 472, 496, 564, 708, 744, 752, 944, 961, 992, 1128, 1416, 1457, 1488, 1504, 1829, 1888, 1922, 2256, 2773, 2832, 2883, 2914, 2976, 3658, 3844, 4371, 4512, 5487, 5546, 5664, 5766, 5828, 7316, 7688, 8319, 8742, 10974, 11092, 11532, 11656, 14632, 15376, 16638, 17484, 21948, 22184, 23064, 23312, 29264, 30752, 33276, 34968, 43896, 44368, 45167, 46128, 46624, 56699, 58528, 66552, 69936, 85963, 87792, 88736, 90334, 92256, 113398, 133104, 135501, 139872, 170097, 171926, 175584, 180668, 226796, 257889, 266208, 271002, 340194, 343852, 361336, 453592, 515778, 542004, 680388, 687704, 722672, 907184, 1031556, 1084008, 1360776, 1375408, 1445344, 1814368, 2063112, 2168016, 2664853, 2721552, 2750816, 4126224, 4336032, 5329706, 5443104, 7994559, 8252448, 10659412, 15989118, 21318824, 31978236, 42637648, 63956472, 85275296, 127912944, 255825888]

約数ペア:

[(1, 255825888), (2, 127912944), (3, 85275296), (4, 63956472), (6, 42637648), (8, 31978236), (12, 21318824), (16, 15989118), (24, 10659412), (31, 8252448), (32, 7994559), (47, 5443104), (48, 5329706), (59, 4336032), (62, 4126224), (93, 2750816), (94, 2721552), (96, 2664853), (118, 2168016), (124, 2063112), (141, 1814368), (177, 1445344), (186, 1375408), (188, 1360776), (236, 1084008), (248, 1031556), (282, 907184), (354, 722672), (372, 687704), (376, 680388), (472, 542004), (496, 515778), (564, 453592), (708, 361336), (744, 343852), (752, 340194), (944, 271002), (961, 266208), (992, 257889), (1128, 226796), (1416, 180668), (1457, 175584), (1488, 171926), (1504, 170097), (1829, 139872), (1888, 135501), (1922, 133104), (2256, 113398), (2773, 92256), (2832, 90334), (2883, 88736), (2914, 87792), (2976, 85963), (3658, 69936), (3844, 66552), (4371, 58528), (4512, 56699), (5487, 46624), (5546, 46128), (5664, 45167), (5766, 44368), (5828, 43896), (7316, 34968), (7688, 33276), (8319, 30752), (8742, 29264), (10974, 23312), (11092, 23064), (11532, 22184), (11656, 21948), (14632, 17484), (15376, 16638)]