289193110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 581345280

約数和(自身を除く): 292152170

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 589, 703, 1147, 1178, 1327, 1406, 2294, 2654, 2945, 3515, 5735, 5890, 6635, 7030, 11470, 13270, 21793, 25213, 41137, 43586, 49099, 50426, 82274, 98198, 108965, 126065, 205685, 217930, 245495, 252130, 411370, 490990, 781603, 932881, 1522069, 1563206, 1865762, 3044138, 3908015, 4664405, 7610345, 7816030, 9328810, 15220690, 28919311, 57838622, 144596555, 289193110]

約数ペア:

[(1, 289193110), (2, 144596555), (5, 57838622), (10, 28919311), (19, 15220690), (31, 9328810), (37, 7816030), (38, 7610345), (62, 4664405), (74, 3908015), (95, 3044138), (155, 1865762), (185, 1563206), (190, 1522069), (310, 932881), (370, 781603), (589, 490990), (703, 411370), (1147, 252130), (1178, 245495), (1327, 217930), (1406, 205685), (2294, 126065), (2654, 108965), (2945, 98198), (3515, 82274), (5735, 50426), (5890, 49099), (6635, 43586), (7030, 41137), (11470, 25213), (13270, 21793)]