815798388

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{1831}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 1927908864

約数和(自身を除く): 1112110476

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 347, 428, 642, 694, 1041, 1284, 1388, 1831, 2082, 3662, 4164, 5493, 7324, 10986, 21972, 37129, 74258, 111387, 148516, 195917, 222774, 391834, 445548, 587751, 635357, 783668, 1175502, 1270714, 1906071, 2351004, 2541428, 3812142, 7624284, 67983199, 135966398, 203949597, 271932796, 407899194, 815798388]

約数ペア:

[(1, 815798388), (2, 407899194), (3, 271932796), (4, 203949597), (6, 135966398), (12, 67983199), (107, 7624284), (214, 3812142), (321, 2541428), (347, 2351004), (428, 1906071), (642, 1270714), (694, 1175502), (1041, 783668), (1284, 635357), (1388, 587751), (1831, 445548), (2082, 391834), (3662, 222774), (4164, 195917), (5493, 148516), (7324, 111387), (10986, 74258), (21972, 37129)]