331360458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1019}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 781401600

約数和(自身を除く): 450041142

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 379, 429, 758, 858, 1019, 1137, 2038, 2274, 3057, 4169, 4927, 6114, 8338, 9854, 11209, 12507, 13247, 14781, 22418, 25014, 26494, 29562, 33627, 39741, 54197, 67254, 79482, 108394, 145717, 162591, 291434, 325182, 386201, 437151, 772402, 874302, 1158603, 2317206, 4248211, 5020613, 8496422, 10041226, 12744633, 15061839, 25489266, 30123678, 55226743, 110453486, 165680229, 331360458]

約数ペア:

[(1, 331360458), (2, 165680229), (3, 110453486), (6, 55226743), (11, 30123678), (13, 25489266), (22, 15061839), (26, 12744633), (33, 10041226), (39, 8496422), (66, 5020613), (78, 4248211), (143, 2317206), (286, 1158603), (379, 874302), (429, 772402), (758, 437151), (858, 386201), (1019, 325182), (1137, 291434), (2038, 162591), (2274, 145717), (3057, 108394), (4169, 79482), (4927, 67254), (6114, 54197), (8338, 39741), (9854, 33627), (11209, 29562), (12507, 26494), (13247, 25014), (14781, 22418)]