16051784

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 36188160

約数和(自身を除く): 20136376

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 127, 148, 244, 254, 259, 296, 427, 488, 508, 518, 854, 889, 1016, 1036, 1708, 1778, 2072, 2257, 3416, 3556, 4514, 4699, 7112, 7747, 9028, 9398, 15494, 15799, 18056, 18796, 30988, 31598, 32893, 37592, 54229, 61976, 63196, 65786, 108458, 126392, 131572, 216916, 263144, 286639, 433832, 573278, 1146556, 2006473, 2293112, 4012946, 8025892, 16051784]

約数ペア:

[(1, 16051784), (2, 8025892), (4, 4012946), (7, 2293112), (8, 2006473), (14, 1146556), (28, 573278), (37, 433832), (56, 286639), (61, 263144), (74, 216916), (122, 131572), (127, 126392), (148, 108458), (244, 65786), (254, 63196), (259, 61976), (296, 54229), (427, 37592), (488, 32893), (508, 31598), (518, 30988), (854, 18796), (889, 18056), (1016, 15799), (1036, 15494), (1708, 9398), (1778, 9028), (2072, 7747), (2257, 7112), (3416, 4699), (3556, 4514)]