228430748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 514537632

約数和(自身を除く): 286106884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2423, 2548, 3367, 3626, 4846, 6734, 7252, 9692, 13468, 16961, 23569, 31499, 33922, 47138, 62998, 67844, 89651, 94276, 118727, 125996, 179302, 220493, 237454, 358604, 440986, 474908, 627557, 881972, 1165463, 1255114, 1543451, 2330926, 2510228, 3086902, 4392899, 4661852, 6173804, 8158241, 8785798, 16316482, 17571596, 32632964, 57107687, 114215374, 228430748]

約数ペア:

[(1, 228430748), (2, 114215374), (4, 57107687), (7, 32632964), (13, 17571596), (14, 16316482), (26, 8785798), (28, 8158241), (37, 6173804), (49, 4661852), (52, 4392899), (74, 3086902), (91, 2510228), (98, 2330926), (148, 1543451), (182, 1255114), (196, 1165463), (259, 881972), (364, 627557), (481, 474908), (518, 440986), (637, 358604), (962, 237454), (1036, 220493), (1274, 179302), (1813, 125996), (1924, 118727), (2423, 94276), (2548, 89651), (3367, 67844), (3626, 62998), (4846, 47138), (6734, 33922), (7252, 31499), (9692, 23569), (13468, 16961)]