621000896

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9043}}^1$

素因数の和:9121

約数の個数: 56

約数和(自身を含む): 1309390320

約数和(自身を除く): 688389424

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 1856, 2146, 2368, 4292, 8584, 9043, 17168, 18086, 34336, 36172, 68672, 72344, 144688, 262247, 289376, 334591, 524494, 578752, 669182, 1048988, 1338364, 2097976, 2676728, 4195952, 5353456, 8391904, 9703139, 10706912, 16783808, 19406278, 21413824, 38812556, 77625112, 155250224, 310500448, 621000896]

約数ペア:

[(1, 621000896), (2, 310500448), (4, 155250224), (8, 77625112), (16, 38812556), (29, 21413824), (32, 19406278), (37, 16783808), (58, 10706912), (64, 9703139), (74, 8391904), (116, 5353456), (148, 4195952), (232, 2676728), (296, 2097976), (464, 1338364), (592, 1048988), (928, 669182), (1073, 578752), (1184, 524494), (1856, 334591), (2146, 289376), (2368, 262247), (4292, 144688), (8584, 72344), (9043, 68672), (17168, 36172), (18086, 34336)]