1971029376

素因数分解:

$2^7\times 3^8\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 144

約数和(自身を含む): 5892200340

約数和(自身を除く): 3921170964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 729, 864, 972, 1152, 1296, 1458, 1728, 1944, 2187, 2347, 2592, 2916, 3456, 3888, 4374, 4694, 5184, 5832, 6561, 7041, 7776, 8748, 9388, 10368, 11664, 13122, 14082, 15552, 17496, 18776, 21123, 23328, 26244, 28164, 31104, 34992, 37552, 42246, 46656, 52488, 56328, 63369, 69984, 75104, 84492, 93312, 104976, 112656, 126738, 139968, 150208, 168984, 190107, 209952, 225312, 253476, 279936, 300416, 337968, 380214, 419904, 450624, 506952, 570321, 675936, 760428, 839808, 901248, 1013904, 1140642, 1351872, 1520856, 1710963, 2027808, 2281284, 2703744, 3041712, 3421926, 4055616, 4562568, 5132889, 6083424, 6843852, 8111232, 9125136, 10265778, 12166848, 13687704, 15398667, 18250272, 20531556, 24333696, 27375408, 30797334, 36500544, 41063112, 54750816, 61594668, 73001088, 82126224, 109501632, 123189336, 164252448, 219003264, 246378672, 328504896, 492757344, 657009792, 985514688, 1971029376]

約数ペア:

[(1, 1971029376), (2, 985514688), (3, 657009792), (4, 492757344), (6, 328504896), (8, 246378672), (9, 219003264), (12, 164252448), (16, 123189336), (18, 109501632), (24, 82126224), (27, 73001088), (32, 61594668), (36, 54750816), (48, 41063112), (54, 36500544), (64, 30797334), (72, 27375408), (81, 24333696), (96, 20531556), (108, 18250272), (128, 15398667), (144, 13687704), (162, 12166848), (192, 10265778), (216, 9125136), (243, 8111232), (288, 6843852), (324, 6083424), (384, 5132889), (432, 4562568), (486, 4055616), (576, 3421926), (648, 3041712), (729, 2703744), (864, 2281284), (972, 2027808), (1152, 1710963), (1296, 1520856), (1458, 1351872), (1728, 1140642), (1944, 1013904), (2187, 901248), (2347, 839808), (2592, 760428), (2916, 675936), (3456, 570321), (3888, 506952), (4374, 450624), (4694, 419904), (5184, 380214), (5832, 337968), (6561, 300416), (7041, 279936), (7776, 253476), (8748, 225312), (9388, 209952), (10368, 190107), (11664, 168984), (13122, 150208), (14082, 139968), (15552, 126738), (17496, 112656), (18776, 104976), (21123, 93312), (23328, 84492), (26244, 75104), (28164, 69984), (31104, 63369), (34992, 56328), (37552, 52488), (42246, 46656)]