263822152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 563351040

約数和(自身を除く): 299528888

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 97, 124, 194, 248, 341, 388, 682, 776, 997, 1067, 1364, 1994, 2134, 2728, 3007, 3988, 4268, 6014, 7976, 8536, 10967, 12028, 21934, 24056, 30907, 33077, 43868, 61814, 66154, 87736, 96709, 123628, 132308, 193418, 247256, 264616, 339977, 386836, 679954, 773672, 1063799, 1359908, 2127598, 2719816, 2997979, 4255196, 5995958, 8510392, 11991916, 23983832, 32977769, 65955538, 131911076, 263822152]

約数ペア:

[(1, 263822152), (2, 131911076), (4, 65955538), (8, 32977769), (11, 23983832), (22, 11991916), (31, 8510392), (44, 5995958), (62, 4255196), (88, 2997979), (97, 2719816), (124, 2127598), (194, 1359908), (248, 1063799), (341, 773672), (388, 679954), (682, 386836), (776, 339977), (997, 264616), (1067, 247256), (1364, 193418), (1994, 132308), (2134, 123628), (2728, 96709), (3007, 87736), (3988, 66154), (4268, 61814), (6014, 43868), (7976, 33077), (8536, 30907), (10967, 24056), (12028, 21934)]