880910074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 1572618240

約数和(自身を除く): 691708166

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 89, 178, 253, 341, 506, 631, 682, 713, 979, 1262, 1426, 1958, 2047, 2759, 4094, 5518, 6941, 7843, 13882, 14513, 15686, 19561, 22517, 29026, 30349, 39122, 45034, 56159, 60698, 63457, 112318, 126914, 159643, 215171, 319286, 430342, 449903, 617749, 698027, 899806, 1235498, 1291657, 1396054, 1740929, 2583314, 3481858, 4948933, 9897866, 14208227, 19150219, 28416454, 38300438, 40041367, 80082734, 440455037, 880910074]

約数ペア:

[(1, 880910074), (2, 440455037), (11, 80082734), (22, 40041367), (23, 38300438), (31, 28416454), (46, 19150219), (62, 14208227), (89, 9897866), (178, 4948933), (253, 3481858), (341, 2583314), (506, 1740929), (631, 1396054), (682, 1291657), (713, 1235498), (979, 899806), (1262, 698027), (1426, 617749), (1958, 449903), (2047, 430342), (2759, 319286), (4094, 215171), (5518, 159643), (6941, 126914), (7843, 112318), (13882, 63457), (14513, 60698), (15686, 56159), (19561, 45034), (22517, 39122), (29026, 30349)]